分数小数加减混合运算计算题5道，最好有答案。快速啊 小数加减乘除混合运算的计算题。要6道，一题四个数的
\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6df7\u5408\u8fd0\u7b97\u7ec3\u4e60\u9898(31.8+3.2\u00d74) \u00f7 5 31.5\u00d74\u00f7(6+3)
0.64\u00d725\u00d77.8+2.2 2\u00f72.5+2.5\u00f72
36.25\u00f74.25\u00d79.9 5180\uff0d705\u00d76
24\u00f72.4\uff0d2.5\u00d70.8 (4121+2389)\u00f77
671\u00d715-974 469\u00d712+1492 19.4\u00d76.1\u00d72.3
5.67\u00d70.2-0.62 18.1\u00d70.92+3.93 0.4\u00d70.7\u00d70.25
0.78+5.436+1 4. 8\u00d7 5\u00f74+1\u00f74 9. 9x5\u00f76+5\u00f76
10. 3\u00f74x8\u00f79-1\u00f73 14. 31x5\u00f76-5\u00f76 16. 5\u00f79x18-14x2\u00f77
20. 3x2\u00f79+1\u00f73 35. 95\u00f7\uff0864-45\uff09 36. 178-145\u00f75\u00d76+42
7.2\u00f70.8-1.2\u00d75 6.5\u00d7\uff084.8-1.2\u00d74\uff09 28-(3.4+1.25\u00d72.4)
2.55\u00d77.1+2.45\u00d77.1 777\u00d79+1111\u00d73 \uff0831.8+3.2\u00d74\uff09\u00f75
31.5\u00d74\u00f7(6+3) 0.64\u00d725\u00d77.8+2.2 2\u00f72.5+2.5\u00f72
194\uff0d64.8\u00f71.8\u00d70.9 36.72\u00f74.25\u00d79.9 5180\uff0d705\u00d76
24\u00f72.4\uff0d2.5\u00d70.8 (4121+2389)\u00f77 671\u00d715-974
469\u00d712+1492 405\u00d7(3213-3189) 19.4\u00d76.1\u00d72.3
5.67\u00d70.2-0.62 18.1\u00d70.92+3.93 0.043\u00d724+0.875
1.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
34\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
35.95\u00f7\uff0864-45\uff09
36.178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
37.812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
38.85+14\u00d7\uff0814+208\u00f726\uff09
39.\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
40.120-36\u00d74\u00f718+35
\u8c22\u8c22
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
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
4/7 × 5/9 + 3/7 × 5/9
5/2 -（ 3/2 + 4/5 ）
7/8 + （ 1/8 + 1/9 ）
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/14
6 ×（ 1/2 + 2/3 ）
8 × 4/5 + 8 × 11/5
31 × 5/6 – 5/6
9/7 - （ 2/7 – 10/21 ）
5/9 × 18 – 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
50＋160÷40 （58+370）÷（64-45）
120-144÷18+35
347+45×2-4160÷52
（58+37）÷（64-9×5）
95÷（64-45）
178-145÷5×6+42 420+580-64×21÷28
812-700÷（9+31×11） （136+64）×（65-345÷23）
85+14×（14+208÷26）
（284+16）×（512-8208÷18）
120-36×4÷18+35
（58+37）÷（64-9×5）
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×（3.87-0.13）+4.2×3.74
32.52-（6+9.728÷3.2）×2.5
[（7.1-5.6）×0.9-1.15] ÷2.5
5.4÷[2.6×（3.7-2.9）+0.62]
绛旓細8/9 脳 15/36 + 1/27 12脳 5/6 鈥 2/9 脳3 8脳 5/4 + 1/4 6梅 3/8 鈥 3/8 梅6 4/7 脳 5/9 + 3/7 脳 5/9 5/2 -锛 3/2 + 4/5 锛7/8 + 锛 1/8 + 1/9 锛9 脳 5/6 + 5/6 3/4 脳 8/9 - 1/3 7 脳 5/49 + 3/14 6 脳锛 1/2 + 2/3...
绛旓細1/4 + 31/32 - 1/4 2/3 + (4/7 - 1/2)4/5 - 2/3 + 8/15 1/2 + 1/3 - 1/4 2/1 + 3/4 - 3/10 1/3 + 3/4 + 5/8 + 1/5 1/3 - 1/5 + 7/15 3. 鍒嗘暟涔橀櫎娣峰悎杩愮畻 1/3 梅 2/27 脳 5/6 5/6 梅 1/3 脳 2/7 5/7 脳 7/24 + 1/5 梅 4...
绛旓細甯灏忔暟灏忔暟閮ㄥ垎鍚庢湁鏈夐檺涓暟浣嶇殑灏忔暟銆傚3.1465锛0.364锛8.3218798456绛夛紝鏈夐檺灏忔暟閮藉睘浜庢湁鐞嗘暟锛屽彲浠ュ寲鎴鍒嗘暟褰㈠紡銆備竴涓渶绠鍒嗘暟鍙互琚寲浣滃崄杩涘埗鐨勬湁闄愬皬鏁板綋涓斾粎褰撳叾鍒嗘瘝鍙惈鏈夎川鍥犳暟2鎴5鎴栦袱鑰呫 绫讳技鐨勶紝涓涓渶绠鍒嗘暟鍙互琚寲浣滄煇姝ｆ暣鏁板簳鏁扮殑鏈夐檺灏忔暟褰撲笖浠呭綋鍏跺垎姣嶄箣璐ㄥ洜鏁颁负姝ゅ熀搴曡川鍥犳暟鐨...
绛旓細0.25+4锛1/4)= 1/4-0.125= 1/2-1/3+3/4+1/6= 1-(1/3+1/8-1/4+1/10)= 浣犲彲浠ョ洿鎺ヤ拱鏈畻鏈缁冧範鍐,缃戝弸涓存椂鎯崇殑娌℃湁涔犻闆嗗嚭鐨勫ソ,鍑犲潡閽辫屽凡.鏈涢噰绾宠阿璋
绛旓細鍒嗘暟鍜灏忔暟鐨勫洓鍒娣峰悎杩愮畻渚嬪瓙7/8+0.125+0.55+9/20 瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁＄畻,鍏堢畻涔橀櫎鍚绠楀姞鍑,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗宠劚寮忚繍绠(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛屻傝В棰樿繃绋:7/8+0.125+0.55+9/20=0.875+0.125+(0.55+0.45)=1+1=2 ...
绛旓細9=0.81 2.5x2.5=6.25 1.1x2=2.2 1.1x3=3.3 1.1x4=4.4 1.1x5=5.5 1.1x6=6.6 1.1x7=7.7 1.1x8=8.8 1.1x9=9.9 0.2x0.2x0.2=0.008 0.3x0.3x0.3=0.027 鍙互浠庡彛绠楅涓婃壘锛岃繕鏈変粈涔堝叏瑙ｃ佺粏鑺傚阀缁冦佷竴鐐归氫粈涔堢殑锛堝悗闈笁涓甫绛旀锛屽彛绠楅鍗′笉甯︾瓟妗堬級
绛旓細x梅1.5-1.25=0.75 4x-1.3脳6=2.6 20-9x=1.2脳6.25 6x+12.8=15.8 150脳2+3x=690 2x-20=4 3x+6=18 2(2.8+x)=10.4 (x-3)梅2=7.5 13.2x+9x=33.3 3x=x+100 x+4.8=7.2 6x+18=48 3(x+2.1)=10.5 12x-9x=8.7 13(x+5)=169 2x-97=34.2 3.4x-...
绛旓細0.35+4.56-0.55 8.53-0.35+0.412 6.45-5.2+7.89 12.935+5.21-16.85 50.23+12.45+49.77 551.45+12.48-20.31 15.2+65.4-52.8 95.45-50.45+6.3 6.2358-5.62314+9.51557 620.751+61.249-546.235 59.2+41.8+20.0 98.5-65.2+6...
绛旓細2銆6/8-6/5+2/5= 3銆5/8-6/4-2/7+7/5= 4銆2/8+5/9-3/5= 5銆8/7-3/2+3/4= 6銆9/5-2/1+3/5= 7銆6/7-5/2+7/5= 8銆8/5-8/3+6/5= 9銆9/2+5/4+9/8-5/4= 10銆6/7-2/8+3/7= 11銆37+2/8-9/1= 12銆2/1+3/2-4/3= 13銆5/7-2/7+3...
