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
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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....
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