五年级分数口算题 五年级分数口算题
\u5c0f\u5b66\u751f\u4e94\u5e74\u7ea7\u5206\u6570\u53e3\u7b97\u9898\uff08\u6709\u7b54\u6848\u7684\uff0950\u9053\uff1f\u5c0f\u5b66\u4e94\u5e74\u7ea7\u5206\u6570\u53e3\u7b97\u9898\uff08\u51fd\u7b54\u6848\uff0950\u9053\uff1a
1\u30012/8+3/8=5/8
2\u30019/13-9/13=0
3\u30019/13+3/13= 12/13
4\u300111/12-4/12=7/12
5\u300114/15-3/15=11/15
6\u3001 1/13+11/13=12/13
7\u30012/15-2/15=0
8\u30017/12+3/12=5/6
9\u300112/15-9/15=1/5
10\u30011/8+2/8=3/8
11\u30016/7-6/7=0
12\u300110/13+2/13=12/13
13\u30012/13+7/13=9/13
14\u30011/11+8/11=9/11
15\u30013/4-1/4= 1/2
16\u30014/15+10/15=14/15
17\u300112/14-4/14=4/7
18\u30017/13+2/13=9/13
19\u30018/13-1/13=7/13
20\u300112/14-12/14=0
21\u300112/13-6/13=6/13
22\u30014/14+8/=6/7
23\u3001 7/10+2/10=9/10
24\u3001 4/7-3/7=1/7
25\u3001 3/14+7/14=5/7
26\u30014/11+5/11=9/11
27\u30014/15+2/15=2/5
28\u30019/10-3/10=6/10
29\u30017/13+5/13=12/13
30\u3001 6/13+5/13=11/13
31\u30013/7+3/7=6/7
32\u30017/9+1/9=8/9
33\u30018/14+2/14=5/7
34\u3001 10/13-8/13=2/13
35\u30013/14-3/14=0
36\u3001 1/5+3/5=4/5
37\u30011/12+6/12=7/12
38\u30015/9+3/9=8/9
39\u30017/11-2/11=5/11
40\u300112/15-415=8/15
41\u30011/14+5/14=3/7
42\u30017/12-2/12=5/12
43\u30012/9+5/9=7/9
44\u300113/15-1/15=4/5
45\u30015/14+7/14=12/14
46\u300112/13-1/13=11/13
47\u30016/10-5/10=1/10
48\u30017/14-6/14=1/14
49\u30015/12-1/12=4/12
50\u30013/8+1/8=2/8
\u592a\u7b80\u5355\u4e86 \u6ce8\uff1a\\u4ee3\u8868\u5206\u53f7\uff0c/\u4ee3\u8868\u9664\u53f7\uff0c2\1\u8868\u793a\u4e8c\u5206\u4e4b\u4e00,5+4\1=5 4\1\u8868\u793a5\u53c84/1\uff08\u5e26\u5206\u6570\uff09
5\6*5=6 5\4*2=5/8 2\1*4=2 4 4\5*2=2/5 3\1*5=3/5
7\2*6=7/12 5\2*6=5/12 3\5*2=3/10 5\7*2=5/14 5\6*1=5/6
7\9*2=7/18 5\4*2=5/8 2\45*0=0 5\6-5\4=5\2 2\1+2\1=1
4\5-4\5=0 3\2-3\1=3\1 5+4\1=5 4\1 5\1+5\1=5\2 7/7+7/7=2
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9
5/3*105=63 19/7*38=14 5/1*25=5 6/1*48=8 7/2*28=8 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 8/19*16=38 1/1*2=2
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 2/7*2=2/14
5\4/2=5\2 5\6/2=5\3 3\2/1=3\2 5*5\1=1 5\9/3=5\3
7/1*8=56 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 5/1*25=5
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 2\1*2=1
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
\u8fd9\u662f105\u9053
4/9\u00d73= 5\u00f71/3 = 1/2\u00f71/3 = 2/7\u00d73/9 \u00f72/7 = 21/25\u00f742= 4/5\u00d73/4 = 8.7\u00d70.2= 4\u00d70.25= 1/7\u00d714= 2/3\u00f75/6= 1.25\u00d78= 3/5\u00f75/8= 6/7\u00d73/2= 6\u00d78.8= 4/11\u00f74= 4/9\u00d73/8= 5/3\u00f75= 0\u00f78/3= 4/7 \uff0d2/3= 2/7\u00d72 \uff1d 41/12\u00d74= 4\u00f73/16= 12\u00f79/4 = 75/8 \u00f75= 12\u00d716/9 \uff1d 2/3\u00d73\uff1d 8\u00f79/4 \uff1d 5/3\u00f73/5 \uff1d 4/5\u00d75/8 \uff1d 7/9\u00d79/7 \uff1d
2.64\uff0b3.6= 2.4\u00d750= 3500\u00f770= 2050\uff0d298= 2\uff0b7\u00f79= 0.3\u00f73%= 81.2\uff0d11\u00f77\uff0d\u00d73= 6696\u00f762\uff0d6.5\u00d710.6 =
1. 89\u00f7100= 0.82+0.08= 73\u00d71= 0.63\u00d710= 4\u00f710= 17\u00f71000=
0.56+0.4= 1.25\u00d7100= 5.6+99=
100\u00f725= 1-0.93= 90-0.9=
794\uff0d198= 68\u00d725= 6756\uff0d193\uff0d207=
72\u00d7125= 97\u00d7360\uff0b3\u00d7360=
\u6c42\u6bd4\u503c 23\uff1a38 45\uff1a49 57\uff1a10 20\uff1a23 32\uff1a29 35\uff1a41 \u5316\u7b80\u6bd4 28\uff1a35 16\uff1a32 12\uff1a22 36\uff1a72 16\uff1a18 12\uff1a24
\u6c42\u6bd4\u503c 23\uff1a38 45\uff1a49 57\uff1a10 20\uff1a23 32\uff1a29 35\uff1a41
35\uff1a47 13\uff1a17 25\uff1a27 23\uff1a29 39\uff1a40 53\uff1a100
12\uff1a13 14\uff1a25
\u53e3\u7b97 1-25%-35%=
1\u00f72=\uff08\uff09%
33\u00d71/2=
25\u00f71/2=
15%+25%=
\uff089/7+12/19\uff09\u00d70=
33%+57%=
16\u00d73/16=
\uff088/7-1/7\uff09\u00d72=
52\u00f782%\u00d70=
13\u00d71\u00d71/2=
23\u00d73/5\u00d75/3=
35\uff1a47 13\uff1a17 25\uff1a27 23\uff1a29 39\uff1a40 53\uff1a100
12\uff1a13 14\uff1a25
1\u3001\u76f4\u63a5\u5199\u5f97\u6570\u3002\uff088\u5206\uff09
1\u00f713 \uff1d 1\uff0d12 \uff0d13 \uff1d 58 \u00d723 \uff1d 56 \u00d7\uff0818\uff0b625 \uff09
16 \u00d712\uff1d 29 \u00f735 \uff1d \uff08318 \uff0b79 \uff09\u00d70\uff1d 12 \uff0b712 \uff1d
/\u5206\u6570\u7ebf \u5de6\u8fb9\u662f\u5206\u6bcd *\u4e58\u53f7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
5\6*5=6 5\4*2=5/8 2\1*4=2 4 4\5*2=2/5 3\1*5=3/5
7\2*6=7/12 5\2*6=5/12 3\5*2=3/10 5\7*2=5/14 5\6*1=5/6
7\9*2=7/18 5\4*2=5/8 2\45*0=0 5\6-5\4=5\2 2\1+2\1=1
4\5-4\5=0 3\2-3\1=3\1 5+4\1=5 4\1 5\1+5\1=5\2 7/7+7/7=2
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9
5/3*105=63 19/7*38=14 5/1*25=5 6/1*48=8 7/2*28=8 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 8/19*16=38 1/1*2=2
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 2/7*2=2/14
5\4/2=5\2 5\6/2=5\3 3\2/1=3\2 5*5\1=1 5\9/3=5\3
7/1*8=56 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 5/1*25=5
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 2\1*2=1
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
4/9\u00d73= 5\u00f71/3 = 1/2\u00f71/3 = 2/7\u00d73/9 \u00f72/7 = 21/25\u00f742= 4/5\u00d73/4 = 8.7\u00d70.2= 4\u00d70.25= 1/7\u00d714= 2/3\u00f75/6= 1.25\u00d78= 3/5\u00f75/8= 6/7\u00d73/2= 6\u00d78.8= 4/11\u00f74= 4/9\u00d73/8= 5/3\u00f75= 0\u00f78/3= 4/7 \uff0d2/3= 2/7\u00d72 \uff1d 41/12\u00d74= 4\u00f73/16= 12\u00f79/4 = 75/8 \u00f75= 12\u00d716/9 \uff1d 2/3\u00d73\uff1d 8\u00f79/4 \uff1d 5/3\u00f73/5 \uff1d 4/5\u00d75/8 \uff1d 7/9\u00d79/7 \uff1d
2.64\uff0b3.6= 2.4\u00d750= 3500\u00f770= 2050\uff0d298= 2\uff0b7\u00f79= 0.3\u00f73%= 81.2\uff0d11\u00f77\uff0d\u00d73= 6696\u00f762\uff0d6.5\u00d710.6 =
1. 89\u00f7100= 0.82+0.08= 73\u00d71= 0.63\u00d710= 4\u00f710= 17\u00f71000=
0.56+0.4= 1.25\u00d7100= 5.6+99=
100\u00f725= 1-0.93= 90-0.9=
794\uff0d198= 68\u00d725= 6756\uff0d193\uff0d207=
72\u00d7125= 97\u00d7360\uff0b3\u00d7360=
\u6c42\u6bd4\u503c 23\uff1a38 45\uff1a49 57\uff1a10 20\uff1a23 32\uff1a29 35\uff1a41 \u5316\u7b80\u6bd4 28\uff1a35 16\uff1a32 12\uff1a22 36\uff1a72 16\uff1a18 12\uff1a24
\u6c42\u6bd4\u503c 23\uff1a38 45\uff1a49 57\uff1a10 20\uff1a23 32\uff1a29 35\uff1a41
35\uff1a47 13\uff1a17 25\uff1a27 23\uff1a29 39\uff1a40 53\uff1a100
12\uff1a13 14\uff1a25
\u53e3\u7b97 1-25%-35%=
1\u00f72=\uff08\uff09%
33\u00d71/2=
25\u00f71/2=
15%+25%=
\uff089/7+12/19\uff09\u00d70=
33%+57%=
16\u00d73/16=
\uff088/7-1/7\uff09\u00d72=
52\u00f782%\u00d70=
13\u00d71\u00d71/2=
23\u00d73/5\u00d75/3=
35\uff1a47 13\uff1a17 25\uff1a27 23\uff1a29 39\uff1a40 53\uff1a100
12\uff1a13 14\uff1a25
1\u3001\u76f4\u63a5\u5199\u5f97\u6570\u3002\uff088\u5206\uff09
1\u00f713 \uff1d 1\uff0d12 \uff0d13 \uff1d 58 \u00d723 \uff1d 56 \u00d7\uff0818\uff0b625 \uff09
16 \u00d712\uff1d 29 \u00f735 \uff1d \uff08318 \uff0b79 \uff09\u00d70\uff1d 12 \uff0b712 \uff1d
/\u5206\u6570\u7ebf \u5de6\u8fb9\u662f\u5206\u6bcd *\u4e58\u53f7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
/\u5206\u6570\u7ebf \u5de6\u8fb9\u662f\u5206\u6bcd *\u4e58\u53f7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
1.口算下面各题
(1)58+42= (2)87－45= (3)125×8=
(4)50×12= (5)804÷4= (6)134＋66=
(7)1000－98= (8)720÷5= (9)0÷47=
2.先填写下面各题的运算顺序，再计算出得数。
(1)168+36－36+32=
(2)153－5×14+83=
(3)50×5÷50×5=
3.判断：对的打“√”，错的打“×”
(1)13×15与15×13表示的意义相同。( )
(2)3000÷425÷8的计算结果一定小于3000÷(425×8)的计算结果。( )
(3)两个因数的积是800，如果一个因数不变，另一个因数缩小20倍，那么积是40。( )
(4)算式：“750÷25+35×2”所表示的意义是750除以25的商；加上35的2倍，和是多少？( )
(5)24×25=6×4×25=6+100=106( )
4.用简便方法计算：
(1)3786－499
(2)32×25×125
(3)1653－338－662
(4)7987+350+2013+450
(5)38×38+62×38
(6)452+99×452
(7)201×79
(8)50×125×4×8
5.计算下面各题：
(1)340×(120－40÷8)
(2)45×(720－1957÷19)
(3)86+[4500+(2088÷36)÷2]
(4)396×[74－(4875÷15－13×21)]
(5)[1054－(174－168)]÷8
(6)6048÷[(107－99)×9]
6.用综合算式解答：
(1)42减去28的差除14的商是多少？
(2)840减去480除以240的商，再加上162，和是多少？
(3)258加上42的和乘以185减去158的差，积是多少？
(4)1080减去6与12的积，再除以12，商是多少？
(5)从6000里减去60与80的积，所得的差再除以120，商是多少？
(6)12、18和20三个数的积比它们的和多多少？
7.应用题：
(1)学校买来桌椅共12套，一张桌子75元，一把椅子55元，买桌子比买椅子多用多少元？
(2)水果店运来24筐苹果，36筐梨，苹果和梨每筐都重32千克，运来苹果和梨共多少千克？
(3)从甲地到乙地，乘火车每小时可行75千米，30小时到达，如果乘飞机只用2小时，乘飞机平均每小时可行多少千米？
(4)商店有自行车1200辆，五月份卖出524辆，比六月份多卖148辆，还剩多少辆？
(5)有一块长方形菜地，长32米，面积是768平方米，菜地的宽是多少米？
(6)修路队修一条路，计划每天修45米，需要40天才能完成。后来改进施工方法，每天可以多修20米，现在完成任务需要多少天？ /前面是分子，后面是分母
1.4＋0.3=
2.6－0.7=
0.64＋0.36= 3.24－2.14=
0.9＋4.8=
22.2－2=
1－0.06=
22.4＋0.06=
2.1－1.2=
3.45－1.9=
5.2＋3.4=
1.2－0.6=
4.5－0.9=
5＋7.7=
0.6＋0.45=
5.6－1.4=
4＋6.4=
0.83－0.12=
0.7－0.07=
5.1＋0.18=
5.3－0.7=
4.8＋3.2=
5.67－5.67=
5－0.38=
0.04×1.5=
0.18×3=
6.5×0.2=
50×0.1=
0.4×25=
0.15×4=
0.2×0.5=
10×0.52=
8.1×6=
9.6÷12=
0.9÷0.3=
6.3÷0.7=
0÷3.5=
1.21÷11=
0.4×0.5=
2.5×0.4=
3.4－1.4=
7.82－7.2=
2.19＋9.1=
10.1－0.89=
0.68＋0.42=
8.1－5.1=
0.728－0.24=
0.8＋0.18=
0.89－0.25=
1－0.98=
1.32×8＝
0.7×8＝
10.3×2＝
5×0.6＝
0.9×0.3＝
3.5×0.2＝
2.01×0＝
10×0.05＝
0.13×7＝
0.21×100＝
0.7×4＝
0.05×4＝
4×0.3＝
12.5×8＝
2.3×4＝
3.25×0＝
0.4×50＝
30×0.1＝
2.6×3＝
4.1×2＝
0.35×0.2＝
7.5×0.1＝
1－0.08＝
3.5×0.01＝
1.25÷0.25＝
0×9.8＝
3.9＋0.39＝
4.8＋5.2＝
0.5×0.4 ＝
4×0.25＝
3÷6＝
8.1÷9＝
2.5×4＝
6－0.025＝
3.6＋6.3＝
0.05×4＝
3.5×0＝
0÷3.5＝
0.9×0.3＝
1×0.06＝
9×0.5＝
1.25×8＝
2.6×3＝
4.1×2＝
0.35×0.2＝
7.5×0.1＝
0.9×0.3＝
1×0.06＝
9×0.5＝
1.25×8＝
0.2×0.4＝
8.2＋1.8＝
100－35.22＝
2.5×0.4＝
2.4×5＝
0.22×4＝
0.9－0.52＝
3.99×1＝
0×3.52＝
2.5÷5＝
8.4÷7＝
0.34÷17＝
2.5÷0.5＝
8.4÷0.7＝
0.34÷0.17＝
30.4÷4＝
1.2×6＝
0.72÷0.6＝
2.6÷1.3＝
0.6×0.3＝
0÷3.65＝
7.82÷1 ＝
0.001÷0.1＝
1.4÷0.7＝
3.6÷0.06＝
5.6÷0.8＝
5.6÷1.4＝
0.48÷0.8＝
4.4÷0.11＝
4.2×3 ＝
3.2×0.4＝
0.3÷0.01＝
4÷0.5＝
5.1÷0.17＝
0.28÷1.4＝
0.9÷0.45＝
9.6÷16＝
1÷0.01 ＝
0.01÷1＝
7.5÷1.5＝
0.81÷9＝
3÷0.5＝
10÷25＝
4.8÷0.16＝
0÷3.89＝
3.52÷1＝
6.4÷4＝
1.5÷0.3＝
1.8×5＝
7.2÷0.9＝
2.2×6＝
8.4÷0.4＝
4.5÷0.9＝
2.5×4＝
12.5×4＝
0.3÷0.1＝
4.5×2=
7.8+0.22=
3.4×0.4=
12.6－0.9=
4.5*6＝
6-4.05＝
8.4÷0.7＝
3.67+6.13＝
0.5*1.2＝
0.55÷1.1＝
5.42+7.5*1.6＝
0.25*1.7*0.4＝
7.86-4015-2.85＝
0.125*32*2.5＝
6.4×0.2+3.6×0.2＝
6.25×8＝
（1.5+0.25）×4＝
2.14－0.9＝
2.87÷0.7＝
1.2×0.4+1.3×0.4＝
7.2×0.3+2.8×0.3＝
4.9÷3.5＝
4.2÷3.5＝
0.75×4＝
2.4×2.5＝
0.36÷12＝
8.8÷2.2＝
7.5×2.5×4＝
0.65×1.02＝
3.9+2.03＝
1.23÷3＝
3.2÷1.6＝
0.05×0.8＝
500×0.01＝
64.32÷16＝
2.56－0.37＝
3.5+3.5×3＝
0.99+1.8＝
16÷1.6＝
（1.25+0.36）×0.2＝
1.5×0.4＝
72.8÷0.8＝
0.9÷0.01＝
5.4－2.5－1.4＝
1.25×0.8×0.5＝
1.7+0.43+3.3＝
12÷0.3＝
5.6×1.01＝
99×0.35＝
7÷0.25＝
4.2÷0.1＝
12－6.2－3.8＝
0.1×0.02＝
3.5+7.6＝
6.3+3.7＝
25×0.8＝
7－1.9－4.1＝
12－9.9＝
14÷28＝
1.6×9+1.6＝
3×1.4＝
5×1.02＝
2.3÷5＝
232－195＝
350÷50=
12×40=
450－300=
560+80=
7×70=
82－56=
560÷4=
28+37=
26×3=
88÷22=
160×5=
640÷8=
80+520=
720÷80=
670－250=
0×85=
35×5=
707÷7=
510×6=
640÷40=
3400－900 =
72÷12=
18×40=
750÷50 =
8.92－0.03－1.97=
0.175÷0.25÷4=
(12.6－0.75－0.25)÷0.01=
（1.7+1.7+1.7+1.7）×2.5=
72×125=
384＋98×25×4=
46+0.34=
1-0.78=
2.7×3=
9.3÷0.93=
0.54÷18=
0.025×4.4=
7.38-5.88=
0.4+0.4÷0.1=
0.6×1.5＝
9.4＋1.6＝
0.54÷9＝
0.05×1.8＝
0.16÷0.4＝
88÷0.8＝
10－8.25＝
1÷0.125＝
0.12×3=
2.56－0.37=
64.32÷16=
7÷0.25=
0.56÷0.28=
3.2÷1.6=
7.2×0.3＋2.8×0.3=
6.25×8=
0.25×16=
7.5×2.5×4=
12－6.2－3.8=
8.1÷0.03=
5.6×1.01=
2.14－0.9=
b－0.4b=
0.25+0.75=
0.25+0.75=
1.25×6=
15－2.05=
1.2－1.2×0.9=
0.55+0.45=
7-1.036=
50×0.25=
1.5+2.26+0.5=
0.8+0.2-0.8+0.2=
(5.25-4)x8=
4x0.37x0.25=
0.25×0.7×4=
8.2÷8.2+8.2=
1.3+0.13=
6.3x101=
0.25x400=
0.6－0.06＝
0.57+0.16=
0.35-0.18=
3.8+6.2=
0.5*0.4=
0.75*4=
2.5*0.04=
3.6*2-3.6=
2.5÷20＝
9.6÷3.2＝
0.45×2＝
8－3.5＝
3×2.5＝
7.5÷0.25＝
0.2－0.09＝
4×0.25＝
0.37＋0.3＝
1÷0.1×1÷0.1＝
0.72÷0.9=
0.2÷0.01=
4.8 + 2=
0.25×40=
6.5-5.6=
1.25×0.8=
3.5×0.2=
0.72÷0.9=
1-0.01=
0.2÷0.01=
4.8 + 2=
0.25×40=
6.5-5.6=
1.25×0.8=
0.63×2=
4.8÷0.6=
1.7+3=
4×9×0.25=
1.25×16=
9.6÷32=
2－0.09=
8.5－0.24－1.76=
0.63×2=
4.8÷0.6=
1.7+3=
4×9×0.25=
1.25×16=
9.6÷32=
2－0.09=
8.5－0.24－1.76=
3.5×0.2=
0.72÷0.9=
1-0.01=
0.2÷0.01=
4.8 + 2=
0.25×40=
6.5-5.6=
1.25×0.8=
0.42×2=
9.6÷0.32=
4.8＋2.7=
8－0.6=
21÷0.3=
0.05×0.4=
4.2－2=
0.7＋0.23=
1.7×0.5= 21÷42=
1.43＋14.3=
20－0.94=
3.5×101=
4.28＋0.2=
8×0.3=
0.1－0.01=
7.2÷6=
2.5＋6=
1÷0.25=
0.67＋0.3=
3.2－0.4=
0.92－0.3=
0.38×100=
8×2.5=
8×1.25=
2.4÷0.06=
7.2＋2.8=
2.7＋5.6＋7.3=
9.6÷0.3=
14×（20＋1）=
8－2.5=
9.6÷0.8=
4÷0.5÷0.2=
0.8×0.5=
1.6×9＋1.6=
12－9.9=
7－1.9－4.1=
14÷28=
2.3＋5=
6.3＋3.7=
3.2＋0.48=
1.5×3=
0.6÷0.5=
4.3－0.3=
8.5－3=
15×0.2=
9－2.8=
4×0.25=
0.34＋0.46=
0.78－0.28=
1.8÷0.9=
4.7×0.2=
1－0.65=
2.4÷0.3=
7÷0.5=
60×0.5=
0.25＋0.75=
0.3×0.15=
5.1－3.9=
1.7＋0.8=
7.2÷0.2=
2.4×0.2=
3.8×0.02=
1.8÷0.09=
0.27÷0.9=
0.3×1.5=
7.2＋0.85=
0.83－0.7=
0.1＋0.87=
2.3＋7.7=
5＋2.8=
6.7－3=
0.82－0.32=
1－0.06=
0.16＋0.8=
0.18＋0.72=
0.5－0.36=
4.3－3.8=
0.92－0.2=
0.2＋0.75=
7.2×0.01=
4.2÷0.01=
8.1÷0.03=
0.8×1.25=
2.3＋0.9=
0.1－0.01=
0.28×0.2=
0.49÷0.7=
0.3÷0.15÷0.2=
1－0.63=
4.8×0.2×0.5=
4.5＋1.5=
10－1.8－2.2=
0.46÷2=
0.25＋3.1＋1.75=
1÷0.25=
2÷5=
0.45×0.2=
1.5×0.1=
1.5÷0.1=
4.5*6＝
6-4.05＝
8.4÷0.7＝
3.67+6.13＝
0.5*1.2＝
0.55÷1.1＝
5.42+7.5*1.6＝
0.25*1.7*0.4＝
7.86-4015-2.85＝
0.125*32*2.5＝
1.5*2.5=
3.7*4.1=
2.5*2.5=
6.25*1.1=
2.4*3.6=
7.2*4.8=
3.3*2.3=
8.4*5.2=
2.7*9.5=
4.6*7.6=
3.44*2.3=
6.9*3.5=
2.2*1.8=
17×40＝
100－63＝
3.2＋1.68＝
2.8×0.4＝
14－7.4＝
1.92÷0.04＝
0.32×500＝
0.65＋4.35＝
10－5.4＝
4÷20＝
3.5×200＝
1.5－0.06＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
0.36＋1.54＝
1.01×99＝
420÷35＝
25×12＝
135÷0.5＝
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2 -1/6=
7.5-(2.5+3.8)=
7/8 + 3/8=
3/10 +1/5=
4/5-7/10=
2-1/6-1/3 =
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
1.8×4×0.5=
1.5－1.5×0.3=
1×8＋1×2＝
3.14×32=
100×0.1%=
1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001－9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2－0.75÷0.25
47.3.27×4 +3.27×5.7
48.（1.2+ 1.8）×4.51025－768÷32
49.0.25×80－0.45÷0.9
50.1025－768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
1/2+1/3
2/1-5/4
9\3*3\9
3/4+5/4=? 4/5+6/5=? 5/6+6/7=?
三分之一加六分之五
五分之七加九分之六 八分之三乘六分之五 七分之四除以十一分之六
1.
3/7
×
49/9
-
4/3
2.
8/9
×
15/36
+
1/27
3.
12×
5/6
–
2/9
×3
4.
8×
5/4
+
1/4
5.
6÷
3/8
–
3/8
÷6
6.
4/7
×
5/9
+
3/7
×
5/9
7.
5/2
-(
3/2
+
4/5
)
8.
7/8
+
(
1/8
+
1/9
)
9.
9
×
5/6
+
5/6
10.
3/4
×
8/9
-
1/3
11.
7
×
5/49
+
3/14
12.
6
×(
1/2
+
2/3
)
13.
8
×
4/5
+
8
×
11/5
14.
31
×
5/6
–
5/6
15.
9/7
-
(
2/7
–
10/21
)
16.
5/9
×
18
–
14
×
2/7
17.
4/5
×
25/16
+
2/3
×
3/4
18.
14
×
8/7
–
5/6
×
12/15
19.
17/32
–
3/4
×
9/24
20.
3
×
2/9
+
1/3
21.
5/7
×
3/25
+
3/7
22.
3/14
××
2/3
+
1/6
23.
1/5
×
2/3
+
5/6
24.
9/22
+
1/11
÷
1/2
25.
5/3
×
11/5
+
4/3
26.
45
×
2/3
+
1/3
×
15
27.
7/19
+
12/19
×
5/6
28.
1/4
+
3/4
÷
2/3
29.
8/7
×
21/16
+
1/2
30.
101
×
1/5
–
1/5
×
21
3/5*5/3
绛旓細灏辨槸灏忓浜斿勾绾涓婂唽鐨鍙ｇ畻棰,100閬,鍒嗘暟鐨,浣犺兘甯垜鍑哄悧?瀛╁瓙鑰佸笀鐣欏緱杩欑牬浣滀笟銆... 灏辨槸灏忓浜斿勾绾т笂鍐岀殑鍙ｇ畻棰,100閬,鍒嗘暟鐨,浣犺兘甯垜鍑哄悧?瀛╁瓙鑰佸笀鐣欏緱杩欑牬浣滀笟銆 灞曞紑 鎴戞潵绛 4涓洖绛 #鐑# 銆婅鍥炵瓟2021銆嬬摐鍒嗙櫨涓囧閲 鍖垮悕鐢ㄦ埛 2013-08-02 灞曞紑鍏ㄩ儴 17脳40= 100-63= 3.2+1.68= ...
绛旓細9/25+7/25 25/36+11/36 29/33+13/66 5/9+7/18 9/10+13/25 7/15+7/20 5/9+2/7 5/9-7/18 6/5/2銆4 2/[13/10]6/9+1/9= 7/9-4/9= 6/9-1/4= 3/6+3/7= 5/8-1/2= 8/9+2/3= 13/15-11/15= 2) 5/13-1/13= 3) 2/11+5/11= 4) 12/15-11/...
绛旓細5/7+1/4-9/14= 3/10+3/8-3/5= 13/4-1/4-5/4= 3/5-锛2/15+1/3锛= 8/9+1/9-1/3= 7/15+4/9-2/3= 1/2+1/6+1/12= 13/12+1/4-1/5= 5/9-锛3/4-1/24锛= 1/6+1/10= 1/2+1/3= 3/8-1/5= 5/7+1/41= 2/1+32/1= 1/2+25/1= 1/6+/36...
绛旓細浜斿勾绾у垎鏁涔橀櫎娉鍙ｇ畻瑙ｉ鎶宸 鏁颁箻闄ゆ硶搴旂敤棰樻槸灏忓鏁板楂樺勾绾ф暀鏉愪腑鏁欏鐨勪竴涓噸鐐癸紝涔熸槸瀛︾敓瀛︿範鐨勪竴涓毦鐐广傚洜涓鸿繖绫婚姣旇緝鎶借薄锛屽鐢熷線寰瀹规槗鍥犲垎鏋愬け璇岄敊瑙ｃ傚簲鐢ㄨ繖涓彛璇璁╁鐢熻В绛旇繖绫婚棶棰橈紝鑳芥瀬澶у湴鎻愰珮瀛︾敓瑙ｅ喅杩欑被棰樺瀷鐨勫噯纭巼锛屾晥鏋滃崄鍒嗘樉钁椼傝繖涓彛璇灏辨槸锛氱煡鈥1鈥濈敤涔橈紝姹傗1鈥濈敤闄ゃ傝繍...
绛旓細1/2+1/3=5/6 1/2+2/3=7/6 1/3+1/4=7/12 1/3+3/4=13/12 1/4+1/5=9/20 1/4+4/5=21/20 ...1/n + 1/n+1=n+n+1 / n*锛坣+1锛1/n-1 + n-1/n=n*锛坣-1)+1 / n*(n-1)3/4+1/5=4/5 3/4-1/5=11/20 5/6+2/9=19/18 5/6-2/9...
绛旓細3)67.9.31-1.125-7.875 68.640+128*45 69.8.2*1.6-0.336/4.2 70.400*(0.62+0.08)1/2+1/3 2/1-5/4 9\3*3\9 3/4+5/4=? 4/5+6/5=? 5/6+6/7=?涓夊垎涔嬩竴鍔犲叚鍒嗕箣浜 浜斿垎涔嬩竷鍔犱節鍒嗕箣鍏 鍏垎涔嬩笁涔樺叚鍒嗕箣浜 涓冨垎涔嬪洓闄や互鍗佷竴鍒嗕箣鍏 鍙傝冭祫鏂欙細鐧惧害 ...
绛旓細1.(1+1/2)(1+1/3)(1+1/4)...(1+1/100)2.(1-1/2)(1-1/3)(1-1/4)...(1-1/100)3.8+2-8+2 4.25*4/25*4 5.7.26-(5.26-1.5)6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 12.0.5/11.5-4*2.75 13.1...
绛旓細12梅3/5=12脳锛 5/3锛9梅6/7=9脳锛 7/6 锛30梅5/6=30脳锛6/5 锛4脳锛3/2 锛=4梅2/3 锛 4 锛壝5/7=4脳7/5 3梅4/5=3脳5/4 锛 24 锛壝7/16=24脳锛16/7 锛堿梅C/B=A脳B/C 4梅4/5=5 6梅3/4=8 10梅2/5=25 18梅4/9=81/2 4脳4/5=16/5 6脳3/4=...
绛旓細1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細2.5脳2= 0.5脳10= 0.6脳8= 2.1脳2= 2.8脳10= 0.7脳0.8= 0.04脳20= 5.6+0.4= 4.7+2.3= 4.5脳2= 6.9锛2.5= 7.2脳0.8= 6脳3.4= 0.62锛0.32= 1.4脳0.5= 0.75脳100= 0.02脳0.5= 3.6脳0.3= 6.3梅7...
