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8.76-5.29-2.71+1.24
2个回答
相关问题
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71*24+76*29的简便算法
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计算下面各题,能简算的要简算.102×45= 8.76-5.29-2.71+1.24= 3.31-18.3÷7×0.5=
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7x-x+2*3=29.4 (28.8+5.5x+3.2)/2=71
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怎样简便就怎样算.12.75-(6.57+2.75)4.8÷0.24÷25.8-1.29+4.2-7.71 &
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用简便方式求和:42+(71+24+)+29+58=
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3.8-4.29 +4.2-2.71的简算
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估算:71×29≈______; 403÷8≈______.
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7.29²-2.71²,过程
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15,14,5,70,57,1,97,81,2,29,91,37,71.质
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8.25*0.24+1.76简便计算