第1个回答 2016-02-13
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974本回答被网友采纳
第2个回答 2021-07-06
0.6×0.6×0.6=2.16
3200÷8/10=4000
80÷2/5=200
(5.2×2+5.2×1.5+2×1.5)×2=98
45+15x6=135
205÷5×8=400
6x5÷2×4=60
30×3+8=98
400÷4+20x5=200
10+12÷3+20=34
(80÷20+80)÷4=21
70+(100-10×5)=120
360÷40= 9
40×20= 800
80-25= 55
70+45=115
90×2= 180
16×6= 96
300×6= 1800
540÷9=60
30×20= 600
400÷4= 100
350-80= 270
160+70=230
18-64÷8= 10
42÷6+20=27
40-5×7= 5
80+60÷3=100
41+18÷2= 50
75-11×5= 20
42+7-29= 20
5600÷80=70
25×16= 400
120×25= 3000
36×11= 396
1025÷25=41
336+70= 406
25×9×4= 900
200-33×3= 101
20×8×5= 800
共四十道