四年级上册笔算题 四年级上册数学竖式计算题大全
\u56db\u5e74\u7ea7\u4e0a\u518c\u53e3\u7b97\u98982.(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\u00d73/5
14.3.375+5.75+2.25+6.625
15.1001\uff0d9036\u00f718
16.3.8\u00d75.25+14.5
17.2.1*4.3+5.7*2.1
18.30\u00d71/3
19.102*45-328
20.2/3\u00d712
21.2.8*3.1+17.6/8
22.3/5\u00d75/6
23.(50-12.5)/2.5
24.2/5\u00d71/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7\u00d71/5
29.3.375*0.97+0.97*6.625
30.25\u00d74/5
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\u00d71/5
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\u00f713\u00d727
46.1.5\u00d74.2\uff0d0.75\u00f70.25
47.3.27\u00d74 +3.27\u00d75.7
48.\uff081.2+ 1.8\uff09\u00d74.51025\uff0d768\u00f732
49.0.25\u00d780\uff0d0.45\u00f70.9
50.1025\uff0d768\u00f732
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)
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
\u6ca1\u5c0f\u6570
123+25=148 123-35=88 56\u00d77=392 135\u00f75=27
248+89=337 ... 146-23=123 ... 155\u00d75=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45\u00d710=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56\u00d712=672.... 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
5 \u00f71 =5
10 \u00f72 =5
15 \u00f73 =5
20 \u00f74 =5
25 \u00f75 =5
30 \u00f76 =5
35 \u00f77 =5
40 \u00f78 =5
45 \u00f79 =5
50 \u00f710 =5
55 \u00f711 =5
60 \u00f712 =5
65 \u00f713 =5
70 \u00f714 =5
75 \u00f715 =5
80 \u00f716 5
85 \u00f717 5
90 \u00f718 5
95 \u00f719 5
100 \u00f720 5
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
12\u00f73/5=12\u00d7\uff08 5/3\uff09 9\u00f76/7=9\u00d7\uff08 7/6 \uff09 30\u00f75/6=30\u00d7\uff086/5 \uff09 4\u00d7\uff083/2 \uff09=4\u00f72/3 \uff08 4 \uff09\u00f75/7=4\u00d77/5 3\u00f74/5=3\u00d75/4 \uff08 24 \uff09\u00f77/16=24\u00d7\uff0816/7 \uff09 A\u00f7C/B=A\u00d7B/C 4\u00f74/5=5 6\u00f73/4=8 10\u00f72/5=25 18\u00f74/9=81/2 4\u00d74/5=16/5 6\u00d73/4=18/4 10\u00d72/5=4 18\u00d74/9=8 3\u00f73/4=4 2\u00f71/3=6 6\u00f74/5=15/2 1\u00f75/7=7/5 3/4\u00f73=1/4 1/3\u00f72=1/6 4/5\u00f76=2/15 5/7\u00f71=5/7
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
17\u00d740\uff1d680, 100\uff0d63\uff1d37, 3.2\uff0b1.68\uff1d4.88, 2.8\u00d70.4\uff1d 1.12
14\uff0d7.4\uff1d6.6, 1.92\u00f70.04\uff1d48, 0.32\u00d7500\uff1d160, 0.65\uff0b4.35\uff1d 5
10\uff0d5.4\uff1d4.6, 4\u00f720\uff1d0.2, 3.5\u00d7200\uff1d700, 1.5\uff0d0.06\uff1d1.44
0.75\u00f715\uff1d0.05, 0.4\u00d70.8\uff1d0.32, 4\u00d70.25\uff1d1, 0.36\uff0b1.54\uff1d2
1.01\u00d799\uff1d99.99, 420\u00f735\uff1d12, 25\u00d712\uff1d300, 135\u00f70.5\uff1d270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51\u00f717\uff1d0.03, 32.8\uff0b19\uff1d51.8, 5.2\u00f71.3\uff1d4, 1.6\u00d70.4\uff1d 0.64
4.9\u00d70.7\uff1d3.43, 1\u00f75\uff1d0.2, 6\u00f712\uff1d0.5, 0.87\uff0d0.49\uff1d0.38
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\u00d73/5
14.3.375+5.75+2.25+6.625
15.1001\uff0d9036\u00f718
16.3.8\u00d75.25+14.5
17.2.1*4.3+5.7*2.1
18.30\u00d71/3
19.102*45-328
20.2/3\u00d712
21.2.8*3.1+17.6/8
22.3/5\u00d75/6
23.(50-12.5)/2.5
24.2/5\u00d71/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7\u00d71/5
29.3.375*0.97+0.97*6.625
30.25\u00d74/5
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\u00d71/5
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\u00f713\u00d727
46.1.5\u00d74.2\uff0d0.75\u00f70.25
47.3.27\u00d74 +3.27\u00d75.7
48.\uff081.2+ 1.8\uff09\u00d74.51025\uff0d768\u00f732
49.0.25\u00d780\uff0d0.45\u00f70.9
50.1025\uff0d768\u00f732
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)
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
\u6ca1\u5c0f\u6570
123+25=148 123-35=88 56\u00d77=392 135\u00f75=27
248+89=337 ... 146-23=123 ... 155\u00d75=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45\u00d710=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56\u00d712=672.... 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
1\u300130-\uff083.8+0.75\uff09
\u6b64\u9898\u4e3b\u8981\u5229\u7528\u52a0\u6cd5\u7ed3\u5408\u5f8b\u548c\u5206\u914d\u5f8b\uff0c\u5148\u628a3.8\u53d8\u6362\u6210\uff084-0.2\uff09\uff0c0.75\u53d8\u6362\u6210\uff081-0.25\uff09\uff0c\u518d\u5229\u7528\u52a0\u6cd5\u4ea4\u6362\u5f8b\uff0c\u5148\u7b97\u6574\u6570\uff0c\u518d\u7b97\u5c0f\u6570\uff0c\u6700\u540e\u5229\u7528\u52a0\u6cd5\u7ed3\u5408\u5f8b\uff0c\u53bb\u6389\u62ec\u53f7\u8fd0\u7b97\u3002
30-\uff083.8+0.75\uff09
=30-[\uff084-0.2\uff09+\uff081-0.25\uff09]
=30-[\uff084+1\uff09-\uff080.2+0.25\uff09]
=30-\uff085-0.45\uff09
=30-5+0.45
=25.45
2\u30010.9+9.9+99.9+999.9+9999.9
\u6b64\u9898\u5148\u627e\u89c4\u5f8b\uff0c5\u4e2a\u6570\u90fd\u5dee0.1\u53ef\u51d1\u6574\uff0c\u5148\u5229\u7528\u51d1\u6574\u6cd5\u53d8\u6362\u4e00\u4e0b\uff0c\u518d\u5229\u7528\u52a0\u6cd5\u7ed3\u5408\u5f8b\uff08a+b\uff09+c=a+\uff08b+c\uff09\uff0c\u6765\u8fdb\u884c\u7b80\u4fbf\u8ba1\u7b97\u3002
0.9+9.9+99.9+999.9+9999.9
=\uff081-0.1\uff09+\uff0810-0.1\uff09+\uff08100-0.1\uff09+\uff081000-0.1\uff09+\uff0810000-0.1\uff09
=1+10+100+1000+10000-0.1\u00d75
=11111-0.5
=11110.5
3\u300121\u00f73.5+21\u00f71.5
\u6b64\u9898\u5148\u5229\u7528\u62c6\u5206\u6cd5\u5c063.5\u8f6c\u6362\u62107\u00f70.5\uff0c\u5c061.5\u8f6c\u6362\u62103\u00f70.5\uff0c\u518d\u7528\u51d1\u6574\u6cd5\u5148\u8ba1\u7b97\u6574\u6570\u9664\u6cd5\uff0c\u518d\u8ba1\u7b97\u5c0f\u6570\u9664\u6cd5\uff0c\u4f7f\u5f97\u8fd0\u7b97\u7b80\u4fbf\u3002
21\u00f73.5+21\u00f71.5
\uff1d21\u00f77\u00f70.5+21\u00f73\u00f70.5
\uff1d3\u00f70.5+7\u00f70.5
\uff1d6+14
\uff1d20
4\u300150\u00d749\u00d72
\u6b64\u9898\u8fd0\u7528\u4e58\u6cd5\u4ea4\u6362\u5f8b\uff1aa\u00d7b=b\u00d7a\uff0c\u4ea4\u63623\u4e2a\u6570\u7684\u4f4d\u7f6e\uff0c\u5148\u8ba1\u7b9750\u00d72\uff0c\u518d\u8ddf49\u76f8\u4e58\uff0c\u4f7f\u5f97\u8fd0\u7b97\u7b80\u4fbf\u3002
50\u00d749\u00d72
=50\u00d72\u00d749
=100\u00d749
=4900
5\u300124.6-3.98+5.4-6.02
\u6b64\u9898\u5229\u7528\u52a0\u6cd5\u4ea4\u6362\u7ed3\u5408\u5f8b\uff0c\u51d1\u6574\u518d\u8ba1\u7b97\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a
24.6-3.98+5.4-6.02
=\uff0824.6+5.4\uff09-\uff083.98+6.02\uff09
=30-10
=20
6\u3001528-99
\u5229\u7528\u51d1\u6574\u6cd5\u548c\u51cf\u6cd5\u7ed3\u5408\u5f8b\u8ba1\u7b97\uff0c\u5148\u5229\u7528\u51d1\u6574\u6cd5\u628a99\u53d8\u6362\u4e3a\uff08100-1\uff09\uff0c\u518d\u8fd0\u7528a-b-c=a-(b+c)\u6765\u7b80\u4fbf\u8ba1\u7b97\uff0c\u6b65\u9aa4\u5982\u4e0b\uff1a
528-99
=528-\uff08100-1\uff09
=528-100+1
=428+1
=429
2.54-45+65
3.24-21+54
4.98-95+54
5.54+88-87
6.54+52-84
7.20+84-87
8.21+77-45
9.54+82-12
10.62+59-45
11.51-54+51
12.87-78+99
13.24+54-51
14.54+84-215
15.87-51+55
16.87-72+91
17.85-58+46
18.62+12-85
19.25+58-54
20.61-54+81
21.52-21+15
22.54-21+78
23.81+62-58
24.56+84+84
25.49+89-11
26.96-27+15
27.95-25+48
28.94-84+86
29.65-45+25
30.54-96+85
31.88+21-37
32.69+97-27
33.14+48-58
34.25+95-46
35.36+62-57
36.53+31-39
37.43+94-48
38.76+25-28
39.89+60-16
40.94+84-38
41.65+50-19
42.52+35-27
43.11+15-28
44.24+64-26
45.47+31-25
46.58+97-34
47.84+46-25
48.95+95-20
49.61+75-13
50.12+65-12
51.73+45-32
52.86+25-21
53.99+85-12
54.38+16-54
55.15+34-54
56.24+94-28
57.81+76-58
58.42+31-49
59.53+98-26
60.26+84-35
61.39+45-19
62.68+11-28
63.85+94-24
64.44+34-28
65.31+32-38
66.82+65-37
67.13+54-39
68.26+97-24
69.99+55-25
70.37+82-20
71.15+46-32
72.98+72-21
73.56+92-65
74.75+81-54
75.81+69-12
76.48+87-32
77.54+54-62
78.38+32-12
79.66+21-52
80.54+65-20
88.15+54-13
82.21+98-52
83.42+87-42
84.95+54-14
85.84+21-65
86.58+65-35
87.69+21-25
88.36+54-12
89.11+24-65
90.42+98-32
91.74+65-45
92.85+32-25
93.58+85-16
94.27+54-25
95.65+21-34
96.91+65-21
97.53+95-54
98.78+87-32
99.54+24-87
100.82+54-12
笔640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83－45=
560÷80=
96÷24=
40÷20=
40×30=
37＋26=
76－39=
605＋59=
30×23=
12×8=
27＋32=
48＋27=
4500×20=
73＋15 =
120×600 =
200×360=
6800×400=
280＋270=
4×2500=
6000÷40=
5×1280=
310－70=
400×14=
470＋180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680＋270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930－660=
530＋280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750－290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600－4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
120×2=
90÷30=
270÷30=
270×30=
84÷21=
76÷9=
66÷7=
100－54=
123＋15=
360÷4=
55÷5=
32×6= 7000÷70＝
200÷40＝
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400= 4000÷50=
530－70=
420－90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580－490=
910－370=
25×8=
270－190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370＋560=
520＋490＝
450－90＝
80＋330＝
70×700＝
7000÷70＝
4000÷80＝
2400÷200＝
420－90＝
170＋320＝
1000－51＝ 520－260＝
910－190＝
35×200＝
22×200＝
8800÷400＝
9300÷300＝
6×300＝
1800÷200＝
咱这是从别的地方搞到的。。【不知道四年级的范围了。。。
145×13= 147×12= 258×46=
325×26= 237×83= 322×35=
54×145= 36×254= 83×217=
43×129= 32×164= 25×328=
12×124= 85×215= 28×153=
85×142= 16×134= 34×246
160×30= 220×40= 160×60=
180×50= 290×30= 460×80=
360×12= 390×14= 350×15=
320×16= 280×15= 430×26=
36×120= 18×230= 26×320=
23×340= 27×150= 87×410=
106×30= 206×40= 956×30=
305×50= 108×90= 209×6=
145×12= 1、135×12= 2、176×46=
3、325×26= 4、237×83= 5、322×35=
例：54×145= 6、 36×254= 7、83×217=
8、43×129= 9、32×164= 10、25×328=
11、12×124= 12、85×215= 13、28×153=
14、85×142= 15、16×134= 16、34×246
例：160×30= 17、220×40= 18、160×60=
19、180×50= 20、290×30= 21、460×80=
例：360×12= 22、390×14= 23、350×15=
24、320×16= 25、280×15= 26、430×26=
例：36×120= 27、18×230= 28、26×320=
29、23×340= 30、27×150= 31、87×410=
例|、106×30= 32、206×40= 33、208×30=
34、305×50= 35、108×90= 36、209×60=
例：73×207= 37、26×108= 38、25×306=
39、18×103= 40、69×105= 41、19×302=
1223333333335
cxvcxv
78*24= 83*965= 56*58= 28*19= 56*48= 4、5+5、863= 7、8*8、4=
绛旓細588梅6=98锛岀珫寮忓鍥剧墖鎵绀
绛旓細闄ゆ暟鏁村崄鏁伴櫎娉曚緥瀛842梅40 瑙ｉ鎬濊矾:灏嗚闄ゆ暟浠庨珮浣嶈捣鐨勬瘡涓浣嶆暟杩涜闄ゆ暟杩愮畻,姣忔璁＄畻寰楀埌鐨勫晢淇濈暀,浣欐暟鍔犱笅涓浣嶆暟杩涜杩愮畻,渚濇椤哄簭灏嗚闄ゆ暟鎵浠ヤ綅鏁拌繍绠楀畬姣,寰楀埌鐨勫晢鎸夐『搴忕粍鍚,浣欐暟涓烘渶鍚庝竴娆¤繍绠楃粨鏋 瑙ｉ杩囩▼:姝ラ涓:84梅40=2 浣欐暟涓:4 姝ラ浜:42梅40=1 浣欐暟涓:2 鏍规嵁浠ヤ笂璁＄畻姝ラ缁勫悎缁撴灉...
绛旓細145脳12= 1銆135脳12= 2銆176脳46= 3銆325脳26= 4銆237脳83= 5銆322脳35= 渚嬶細54脳145= 6銆 36脳254= 7銆83脳217= 8銆43脳129= 9銆32脳164= 10銆25脳328= 11銆12脳124= 12銆85脳215= 13銆28脳153= 14銆85脳142= 15銆16脳134= 16銆...
绛旓細鍥涘勾绾涓変綅鏁伴櫎浠ヤ袱浣嶆暟绗旂畻鏂规硶濡備笅锛氫竴銆佷笁浣嶆暟闄や互涓や綅鏁扮殑闄ゆ硶锛屽寘鎷互涓嬩袱閮ㄥ垎锛1銆佷笁浣嶆暟闄や互鏁村崄鏁般2銆佷笁浣嶆暟闄や互涓や綅鏁般備簩銆侀櫎鏁版槸涓や綅鏁扮殑闄ゆ硶娉曞垯锛氫粠琚櫎鏁板乏杈圭殑楂樹綅璧凤紝鍏堢敤闄ゆ暟璇曢櫎琚櫎鏁扮殑鍓嶄袱浣嶆暟锛屽鏋滃畠姣旈櫎鏁板皬锛屽啀璇曢櫎鍓嶄笁浣嶏紱闄ゅ埌琚櫎鏁扮殑鍝竴浣嶅氨鍦ㄩ偅涓浣嶄笂闈㈠啓鍟嗭紱濡傛灉涓...
绛旓細1.01脳99锛99.99 420梅35锛12 25脳12锛300 135梅0.5锛270 3/4 + 1/4 =1 2 + 4/9 =9/22 3 - 2/3 =7/3 3/4 - 1/2= 1/4 1/6 + 1/2 -1/6 =1/2 7.5-(2.5+3.8)=1.2 7/8 + 3/8 =1.25 3/10 +1/5 =0.5 4/5 - 7/10 =0.1 2 - 1/6 -1...
绛旓細鍥涘勾绾т笂鍐328x25鐨绗旂畻 328脳25=8200 楠岀畻锛8200梅25=328
绛旓細~~~涓変綅鏁伴櫎涓変綅鏁颁簩鍗侀亾棰樻ョ敤 瑙ｆ瀽锛 333梅111=3 666梅222=3 999梅333=3 濡備綍鏁鍥涘勾绾瀛╁瓙涓変綅鏁伴櫎浜岀殑闄ゆ硶 锛4骞寸骇杩樹笉浼氬嚭鍙戜箞锛 渚嬪锛123/2 璁╀粬骞绘兂鎴 123*0.5 骞绘兂鎴 涔樻硶灏辫浜嗗姝ょ畝鍗 灏忓鍥涘勾绾ф暟瀛涓婂唽銆婁笁浣嶆暟涔樹簩浣嶆暟銆嬭鐢ㄥ埌鍝簺鏁欏鐞嗚 鏈崟鍏冪殑鏈澶х壒鐐...
绛旓細88/55 =(8*11)/(5*11)=8/5 =1.6
绛旓細5.54+88-87 6.54+52-84 7.20+84-87 8.21+77-45 9.54+82-12 10.62+59-45 11.51-54+51 12.87-78+99 13.24+54-51 14.54+84-215 15.87-51+55 16.87-72+91 17.85-58+46 18.62+12-85 19.25+58-54 20.61-54+81 21.52-21+15 22.54-21+78 23.81+62-58 24....
绛旓細鍥涖佸惈鏈変袱涓凡鐭ユ潯浠剁殑涓ゆ璁＄畻搴旂敤棰 1銆佸鏍′拱褰╄壊绮夌瑪45鐩,涔扮殑鐧界矇绗旀瘮褰╄壊绮夌瑪澶15鐩掋備竴鍏变拱澶氬皯鐩掔矇绗? 2銆佷竴涓┖绛愰噸2鍗冨厠,寰绛愰噷鏀惧叆32鍗冨厠鑺辩敓銆傝鐫鑺辩敓鐨勭瓙鐨勯噸閲忔槸绌虹瓙鐨勫灏戝? 浜斻佽繛涔樺簲鐢ㄩ 1銆佺伯搴楄繍鏉ヤ袱杞﹂潰绮,姣忚溅瑁80琚,姣忚25鍗冨厠銆傝繖涓伯搴楄繍鏉ュ灏戝崈鍏嬮潰绮?(鐢ㄤ袱绉嶆柟娉曡В绛)...
