31.4*6.25-0.314+3.14*37.6 怎么巧算,
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31.4*6.25-0.314+3.14*37.6怎么巧算,31.4*6.25-0.314+3.14*37.6怎么巧算,31.4*6.25-0.314+3.14*37.6怎么巧算,31.4*6.25-
31.4*6.25-0.314+3.14*37.6 怎么巧算,
31.4*6.25-0.314+3.14*37.6 怎么巧算,
31.4*6.25-0.314+3.14*37.6 怎么巧算,
31.4*6.25-0.314+3.14*37.6
=3.14*62.5-0.1*3.14+3.14*37.6
=3.14*(62.5+37.6-0.1)
=3.14*100
=314
3.14x62.5-3.14x0.1+3.14x37.6=3.14x（62.4+37.6）=314
=3.14*（6.25+37.6)-0.314
=3.14*43.85-0.314
=137.689-0.314
=137.375
31.4*6.25-0.314+3.14*37.6 怎么巧算,
3.14*26.4+31.4*7.35+0.314简便
3.14*1.375+0.314*6.25-3.14*0.2 的简便算法
简便运算 3.14×11/8 +0.314×25/4 -31.4×0.2
3.14×43＋7.2×31.4－150×0.314=
3.14×4.3+31.4×72%-0.314×15简便计算
31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
3.14×1.25+31.4×0.035+0.314×84 简便计算
3.14*26.4+31.4*7.35+0.314怎么简算
23×3.14＋5.9×31.4＋180×0.314=
0.314、0.314、3.14、31.4、314、3140的平方根是多少拜托各位了 3Q
3.14*1又8分之3+0.314*4分之25-31.4*0.284155 6640
3.14乘一又8分之3加0.314乘十六分之一减31.4乘0.
3.14 乘67加8.2乘31.4减90乘0.314
3.14*1又8分之3+0.314*4分之25-31.4*0.2额额
3.14×（11÷8）＋0.314×（25÷4）-31.4×0.2
3.14乘8.4加31.4乘3.7减0.314乘210
3.14乘84加31.4乘3.7减0.314乘210简算