6.9+4.8+3.1
时间创作:欧阳2021.03.10 治 0.456+6.22+3.78
4.02+5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 9.6+4.8-3.6 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 66.86-8.66-1.34 0.25×16.2×4 欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
15.89+(6.75-5.89)
13.75-(3.75+6.48)
35.6-1.8-15.6-7.2
7.14-0.53-2.47
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25(1.25-0.125)×8
欧阳治创编 2021.03.10 欧阳治创编 2021.03.10
3.6×102 3.72×3.5+6.28×3.5 15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.8×100.1
56.5×9.9+56.5
25.48-(9.4-0.52) 4.2÷3.5 18.76×9.9+18.76 3.52÷2.5÷0.4 5.6÷3.5 9.6÷0.8÷0.4 17.8÷(1.78×4) 0.49÷1.4 欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
36.8-3.9-6.1
32+4.9-0.9 7.09×10.8-0.8×7.09320÷1.25÷8
3.9-4.1+6.1-5.9
4.2×99+4.2
1.25×2.5×32
欧阳治创编 2021.03.10 欧阳治创编 2021.03.10
15.2÷0.25÷4 0.89×100.1 3.83×4.56+3.83×5.44 4.36×12.5×8 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.0327.2×0.2+2.4×1.4 8.9×1.01
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
146.5-(23+46.5)
9.7×99+9.7
0.65×101
5.6÷1.25÷0.8÷2.5÷0.4
7.74×(2.8-1.3)+1.5×2.26
12.7×9.9+1.27
欧阳治创编 2021.03.10 欧阳治创编 2021.03.10
21×(9.3-3.7)-5.6 15.02-6.8-1.02 2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 46×57+23×86 13.7×0.25-3.7÷4 101×0.87-0.91×87 10.7×16.1-15.1×10.74.8+8.63+5.2+0.37 5.93+0.19+2.81 2.35+1.713+0.287+7.65 1.57+0.245+7.43 0.134+2.66+0.866 1.27+3.9+0.73+16.1 欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
5.4×11-5.4
3.65×4.7-36.5×0.37
2.22×9.9+6.66×6.7
0.79×199
1.76+0.195+3.24
6.02+3.6+1.98
7.5+4.9-6.5
欧阳治创编 2021.03.10 欧阳治创编 2021.03.10
3.07-0.38-1.62 1.29+3.7+2.71+6.3 (2.5-0.25)×0.4 9.16×1.5-0.5×9.16 63.4÷2.5÷0.4 4.9÷1.4 (7.7+1.54)÷0.7 2.5×2.4 0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 4.5÷1.8 4.2÷3.5 3.65×10.1
15÷(0.15×0.4)
30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
8-2.45-1.55
3.6-3.6×0.5
3.9÷(1.3×5)
2.7÷45
15÷0.25
930÷0.6÷5 3.2×0.25×12.5
2.881÷0.43-0.24×3.5
欧阳治创编 2021.03.10 欧阳治创编 2021.03.10
20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 31.5×4÷(6+3) 0.64×25×7.8+2.2 194-64.8÷1.8×0.9 36.72÷4.25×9.9 24÷2.4-2.5×0.8 (4121+2389)÷7 469×12+1492 405×(3213-3189) 0.8×[(10-6.76)÷1.2] 19.4×6.1×2.3 时间2021.03.10 创作:欧阳治 欧阳治创编 2021.03.10
欧阳治创编 2021.03.10
2.55×7.1+2.45×7.1
(31.8+3.2×4)÷5
2÷2.5+2.5÷2
5180-705×6
671×15-974
3.416÷(0.016×35)5.67×0.2-0.62
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