0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
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0.61乘0.25加0.18乘0.25加0.21乘百分之25减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25减算,0
0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
0.25×(0.61+0.18+0.21)
=0.25×1
=0.25
0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,0.61乘0.25加0.18乘0.25加0.21乘百分之25 减算,
38乘四分之一+17乘0.25加45乘25%
18.2乘0.25加18.2乘65%加18.
用简便方法计算0.56乘101还有 2.37 乘 0.5 乘 0.4 3.7 乘 2.5加6.3 乘 2.5 1.2 乘 0.25 0.25 乘 6.9 乘 0.4 0.25 乘 32 乘 1.25 0.79乘0.46加7.9乘0.24加11.4乘0.079 0.9999乘0.7加0.1111乘2.7 正括号3.4乘4.8乘9.5反括号除正括
39乘4份之一加27乘0.25加34乘25%
0.25乘42加25%乘58等于多少?
0.25乘19加0.75乘25的简便运算?
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选一个做吧【用简便方法做】1.15.37乘7.88减9.37乘7.88减15.37乘2.12加9.37乘2.122.80.35乘0.25加4.197乘2.5加0.2903乘25加0.0865乘25
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简算0.45乘72加45乘0.18,加4.5
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138乘4分之7加33.3乘1.25减1.75乘38加(1加0.25)乘10分之67 .
0.25乘39加3/4乘25加26/4乘3/13用简便方法计算过程