如题所述
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0.25Ã8.6Ã4
89+456-78
5%+. 3/7 Ã 49/9 - 4/3
9 Ã 15/36 + 1/27
2Ã 5/6 â 2/9 Ã3
3Ã 5/4 + 1/4
94÷ 3/8 â 3/8 ÷6
95/7 Ã 5/9 + 3/7 Ã 5/9
6/2 -ï¼ 3/2 + 4/5 ï¼
8 + ï¼ 1/8 + 1/9 ï¼
8 Ã 5/6 + 5/6
1/4 Ã 8/9 - 1/3
10 Ã 5/49 + 3/14
1.5 Ãï¼ 1/2 + 2/3 ï¼
2ï¼9 Ã 4/5 + 8 Ã 11/5
3.1 Ã 5/6 â 5/6
4/7 - ï¼ 2/7 â 10/21 ï¼
19 Ã 18 â 14 Ã 2/7
5 Ã 25/16 + 2/3 Ã 3/4
4 Ã 8/7 â 5/6 Ã 12/15
ç®ç®é¢
1.45+15Ã6= 135
2.250÷5Ã8=400
3.6Ã5÷2Ã4=60
4.30Ã3+8=98
5.400÷4+20Ã5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10Ã5)=120
9.360÷40+10= 19
10.40Ã20-200= 600
11.ï¼80-25ï¼*2= 110
12.70+45=115
13.90Ã2÷3= 60
14.16Ã6÷3= 32
15.300Ã6÷9= 200
16.540÷9Ã7=420
17.30Ã20÷15= 20
18.400÷4Ã7= 700
19.ï¼350-80ï¼Ã·9= 30
20.160+70+50=280
0.25Ã8.6Ã4
89+456-78
5%+. 3/7 Ã 49/9 - 4/3
9 Ã 15/36 + 1/27
2Ã 5/6 â 2/9 Ã3
3Ã 5/4 + 1/4
94÷ 3/8 â 3/8 ÷6
95/7 Ã 5/9 + 3/7 Ã 5/9
6/2 -ï¼ 3/2 + 4/5 ï¼
8 + ï¼ 1/8 + 1/9 ï¼
8 Ã 5/6 + 5/6
1/4 Ã 8/9 - 1/3
10 Ã 5/49 + 3/14
1.5 Ãï¼ 1/2 + 2/3 ï¼
2ï¼9 Ã 4/5 + 8 Ã 11/5
3.1 Ã 5/6 â 5/6
4/7 - ï¼ 2/7 â 10/21 ï¼
19 Ã 18 â 14 Ã 2/7
5 Ã 25/16 + 2/3 Ã 3/4
4 Ã 8/7 â 5/6 Ã 12/15
ç®ç®é¢
1.45+15Ã6= 135
2.250÷5Ã8=400
3.6Ã5÷2Ã4=60
4.30Ã3+8=98
5.400÷4+20Ã5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10Ã5)=120
9.360÷40+10= 19
10.40Ã20-200= 600
11.ï¼80-25ï¼*2= 110
12.70+45=115
13.90Ã2÷3= 60
14.16Ã6÷3= 32
15.300Ã6÷9= 200
16.540÷9Ã7=420
17.30Ã20÷15= 20
18.400÷4Ã7= 700
19.ï¼350-80ï¼Ã·9= 30
20.160+70+50=280
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第1个回答 2014-01-26
加油 要通过自己努力的偶 不能盗取他人劳动成果 (*^__^*) 嘻嘻……
第2个回答 2014-01-26
四则混合运算:
12.5×[48-(23 7)]
简便运算:
0.25×3/4 4×3/4
12.5×[48-(23 7)]
简便运算:
0.25×3/4 4×3/4
第3个回答 2014-01-26
混合运算:【(85+62)X2+50/25】-25 简算题:88X125