1.25×68.275＋125×3.7826+1250×0.053465的简便运算

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1.25×68.275＋125×3.7826+1250×0.053465的简便运算
1.25×68.275＋125×3.7826+1250×0.053465的简便运算

1.25×68.275＋125×3.7826+1250×0.053465的简便运算
1.25×68.275＋125×3.7826+1250×0.053465
=125×（0.68275+3.7826+0.53465）
=125×5
=625

1.25×68.275＋125×3.7826+1250×0.053465
=1.25×68.275+1.25×378.26+1.25×53.465)
=1.25×(68.275+53.465+378.26)
=1.25×500
=625

原式＝1.25×68.275＋1.25×378.26＋1.25×53.465
＝1.25×﹙68.275＋378.26＋53.465﹚
＝1.25×500
＝125×5
＝625

1.25×68.275＋125×3.7826+1250×0.053465=1.25×68.275＋1.25×100×3.7826+1.25×1000×0.053465=1.25×(68.275＋100×3.7826+1000×0.053465)=1.25×(68.275＋378.26＋53.465)=1.25×500=625

1.25×68.275＋125×3.7826+1250×0.053465的简便运算 3.7×125%＋1.25×2.7＋3.6×125% 3.78*2.5/1.25*0.4/8怎么简便 1.25×99＋1.25 50 ×12.5＋ 1.25 ×321 －125 ×0.21怎样算简便 (125-1.25)*80 简便计算 （125+0.125+1.25）*8 六年级下册期末综合检测3/8×5/4＋0.625×1.25＋125％ 简便计算2/3,1,3/2,9/4,﹙ ﹚找规律 急求简便运算方法!24×125×5 170÷5÷2 31×102 1.25×3.2×2.5 68×99＋686.4×6.28＋6.4×3.72 24.05－5.2－4.8 0.6＋5.8＋3.4＋4.2 125%X8/25+1.25X0.54+1.25X14%简便运算 用简便算法解这道题1.25*67.875+125*6.7875+1.25*53.375 3.5*1.25+125%+1.5除0.8 简算 1.25*67.875+125*6.7875+1250*0.053375 1.25*64.875+125*6.7875+1250*0.053375 简算 0.8乘以《12.5+1.25+125》简便算法 1.25*67.875+0.125*6787.5+125*0.53375 (1.25+12.5+125)*8简便运算 1.25×38+125%×3-5÷4