计算,能简算的要用简算.
9﹣4.8÷6×0.5
2.16÷[64.8﹣(51.3﹣2.7×3]
(1.4×0.3+2.46)÷1.8
(2.5÷2+2÷2.5)×0.4
3.71+3.71×17.4﹣8.4×3.71
1.2+8.8×1.25.
计算,能简算的要用简算.
9﹣4.8÷6×0.5
2.16÷[64.8﹣(51.3﹣2.7×3]
(1.4×0.3+2.46)÷1.8
(2.5÷2+2÷2.5)×0.4
3.71+3.71×17.4﹣8.4×3.71
1.2+8.8×1.25.
试题篮
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