最后等于18
123+123+12-147+0-0-85+45-42+12-23=
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相关问题
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(0.1+0.12+0.123+0.1234)*(0.12+0.123+0.1234+0.12345)-(0.1+0.1
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(100+0.123+0.245+8.9)x(0.123+0.245+8.9+12.71)-(100+0.123+0.2
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(5-5)/45=0 (55-10)/45=0 (555-15)/45=12 (5555-20)/45=123 (555
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123乘以0.45+12.3乘以0.7减去1.23乘以212,怎样快速算?
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123*85-23*85怎么简算
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38×123-23×80+123×42
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第一23*(-5)-(-3)/123分8 第二 -7*(-3)*(-0.5)+(-12)*(-2.6)
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0.123除0.45=()除15
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12*123=( )
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速算,123*23+123+123*76=