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125×括号12×4怎样用简便方法算

125×(12×4) =125×2×6×4 =(125×2×4)×6 =1000×6 =6000

125×括号8×4用简便方法计算 125×(8*4) =125*8*4 =1000*4 =4000

125×(12×4) =125×8×6 =1000×6 =6000 你好,本题已解答,如果满意 请点右上角“采纳答案”。

125×括号8+4 125x(8+4) =125x8+125x4 =1000+500 =1500

25×括号125×4的简便计算 =25×4×125 =100×125 =12500

125×括号7×4括号完用简便计算 =125x4x7 =500x7 =3500

125×(60-4) =125x56 =125x8x7 =1000x7 =7000

原式等于 25×4×(125×8) =100×1000 =100000 所以原式的计算结果为100000.

楼主你好,很高兴为你解答疑惑,125×(44×8)=125×8×4×11=1000×11×4=11000×4=44000,,利用了乘法结合律,请采纳,谢谢。

8×括号12+125加13括号简便算法脱式计算 =8x(12+13)+8x125 =8x25+1000 =200+1000 =1200

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