53.87×47-538.7×3.9＋5387×0.92

来源：学生作业帮助网编辑：六六作业网时间：2024/12/24 09:57:26

53.87×47-538.7×3.9＋5387×0.9253.87×47-538.7×3.9＋5387×0.9253.87×47-538.7×3.9＋5387×0.9253.87×47-538.7×3

53.87×47-538.7×3.9＋5387×0.92
53.87×47-538.7×3.9＋5387×0.92

53.87×47-538.7×3.9＋5387×0.92
53.87×47-538.7×3.9＋5387×0.92
=53.87x47-53.87x39+53.87x92
=53.87x(47+39+92)
=53.87x178
=53.87x(200-20-2)
=53.87x200-53.87x20-53.87x2
=10774-1077.4-107.74
=9588.86

53.87×47-538.7×3.9＋5387×0.92 1. 53.87×47-538.7×3.9+5387×0.92的简便计算是什么 53.87X47-538.7X3.9+5387X0.92=?用简便方法计算 3.9×0.8＋0.6×3.9-3.9×0.4要简算 1＋2＋3＋4＋5＋6.＋45＋46＋47＋48＋49＋50＝?简便算法解方程 5x＋27.5=68.2 4【x＋6.8】=36 4.6x-3.9x=1.05 1.(1.3×3.9×11.7＋3×9×27＋1/17×3/17×9/17)/(1.3×2.6×3.9＋3×6×9＋1/17×2/17×3/17)2.2/3＋2/9＋2/27＋2/81＋2/2433.1＋2＋3＋4＋5＋6＋7＋8＋9＋8＋7＋6＋5＋4＋3＋2＋1/999999999²4.2×3×4×5＋5×6×7×8/2×3×4×55.(1 0.5X＋0.17×6=3.9 找规律填空 3.9.17.20.（）.（）.36.41.47 47×47×58－47×5　简算 101×55%-0.55, 47÷（1＋20％）-6分之5×5 简便运算 3.8÷3.9＋3.9÷0.1＋0.1÷3.9简算.求详细过程.急啊! 数学简便运算：1／﹙1×3﹚＋1／﹙3×5﹚＋1／﹙5×7﹚＋…＋1／﹙47×49﹚ 47英寸电视多大3.9米宽的客厅用47寸的电视大吗? 5x-3.9=5.1 5/(7/11)/(11/16)/(16/35) 97×47＋47×2＋47用脱式计算怎么做? 0.39×9.8＋2×3.9怎样简算?