3.14×43＋7.2×31.4－150×0.314
=3.14×43＋72×3.14－15×3.14
=3.14×(43+72-15)
=3.14×(115-15)
=3.14×100=314
3.14×43＋7.2×31.4－150×0.314=
6个回答
相关问题
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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
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简便运算 3.14×11/8 +0.314×25/4 -31.4×0.2
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利用因式分解计算32×3.14+5.4×31.4+0.14×314=______．
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3.14×4.3+31.4×72%-0.314×15简便计算
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8.43×1/4+84.3×0.05+2.5×0.843 3.14平方+68.6×0.314
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314×0.043+3.14×7.2×7.2 简便运算
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(3.14×7.42+2.58×3.14)÷(3.25+3.14-314)．
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3.14×0.68+31.4×0.032．
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3.6×31.4+43.9×6.4．
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3.6×31.4+43.9×6.4．