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．
相关试题
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．
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=
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+
=
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= 5﹣
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÷20%= 24÷（1﹣20%）=
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=
×
÷
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÷4=
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=1﹣
=
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=
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= 18÷36=
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