
直接写出得数: 0.63+0.37= 6.8-0.25= 6.4+3.6×2= 2.5×2.8×4= 36×20= 9.2÷0.01= 6.8
直接写出得数:0.63+0.37=6.8-0.25=6.4+3.6×2=2.5×2.8×4=36×20=9.2÷0.01=6.8-6.8×0.1=21.3-3=63+3....
直接写出得数: 0.63+0.37= 6.8-0.25= 6.4+3.6×2= 2.5×2.8×4= 36×20= 9.2÷0.01= 6.8-6.8×0.1= 21.3-3= 63+3.7-6.3+3.7=
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0.63+0.37=1, | 6.8-0.25=6.55, | 6.4+3.6×2=13.6, |
2.5×2.8×4=28, | 36×20=720, | 9.2÷0.01=920, |
6.8-6.8×0.1=6.12, | 21.3-3=18.3, | 63+3.7-6.3+3.7=64.1. |
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