31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
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31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
31.4*0.43+7.2*3.14--0.314*15
=31.4*0.43+0.72*31.4-31.4*0.15
=31.4*(0.43+0.72-0.15)
=31.4*1
=31.4
31.4*0.43+7.2*3.14--0.314*15 递等式解答!快!
314×0.043+3.14×7.2-31.4×0.15
3.14×43+7.2×31.4-150×0.314=
314×0.043+3.14×7.2-31.4×0.15的简便计算
314×0.043+3.14×7.2×7.2 简便运算
1】3分之2-4分之3×11分之4+3分之1÷7分之3 【2】3.14×43+7.2×31.4-150×0.314
1999*3.14+199.9*31.4+19.99*314 简算
35*31.4+65*3.14简便运算
3.14*26.4+31.4*7.35+0.314简便
用简便计算,3.14*1.9+31.4*8.1
3.14*31.4+628*0.686+68.6*6.86
32×3.14+5.4×31.4+0.14×314=?
简便计算 3.14×63.4+31.4×3.66
3.14*625+31.4*17.44+3.14用简便运算
31×3.14+27×3.14+4.2×31.4因式分解算出来,
因式分解13.1*3.14+3.14*0.715+1.54*31.4=?
从大到小排列 31.4% 3.14 14循环 π 3.14 3.14 4循环
3.14、3.14%、3.14(1和4循环)、3.144(4循环)31.4% 从大排到小,