28.67×67+573.4×0.05+3.2×286.7简便算

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 14:06:36

28.67×67+573.4×0.05+3.2×286.7简便算
28.67×67+573.4×0.05+3.2×286.7简便算

28.67×67+573.4×0.05+3.2×286.7简便算
28.67×67+573.4×0.05+3.2×286.7
=28.67×67+28.67×20×0.05+32×28.67
=28.67×(67+1+32)
=2867

28.67×67+573.4×0.05+3.2×286.7
=28.67+28.67+32×28.67
=28.67×(67+1+32)
=2867×100
=2867

28.67×67+3.2×286.7+573.4×0.05= 简便计算题28.67*67+32*28.67+573.4*0.05 28.67*67+286.7*32+573.4*0.05咋么简便计算? 28.67×67+573.4×0.05+3.2×286.7简便算 28.67×67+3.2×286.7+573.4×0.05简便计算及答案 28.67×67+3.2×286.7+573.4×0.05?递等式简便运算 28.67+3.2*286.7+573.4*0.05的简便算法 28.67x67十3.2×286.7+573.4×0.05 3÷(3x28.67x67十3.2×286.7+573.4×0.05 3÷(3x4)÷(4×5)÷(5x6)÷(6÷7)÷(7x8)÷(8x9)(简算) 1、75*4.7+15.9*252、28.67*67+32*286.7+573.4*0.053、172.4*6.2+2724*0.384、(图) 奥数题:28.67×95+573.4×0.25求简算过程 28.67x67+3.2x286.7+573.4x0.05怎样简便列式: 1、1989?19901990-1990?198919892、(91?48?75)?(25?13?16)1、2.89 4.68+4.68 6.11+4.682、17.48×37-17.48 19+17.48 821、28.67×67+32 286.7+573.4 0.052、34.5 8.23-34.5+2.77 34.51、6.25 0.16+264 0.0625+5.2 6.25+0.625 202、0.035 935+0.035+3 0.035+0.07 1.计算28.67x67+3.2x286.7+573.4x0.05=?2.两个小数:a=0.00…0125(1996个0) b=0.00…08(2000个0) 试求axb=?3.静水中,甲船速度是每小时22千米,乙船速度是每小时18千米,乙船先从某港开出顺水航行,2小时后甲 【1】2.86*67+3.2*28.26+57.2*0.05 【2】 89×13/86 速算与巧算![26×(6-2.5)÷0.5-25]×0.2 1993×20002000-2000×1993199379.31×0.6783×0.25+23.56+6.783×7.931×0.75-0.125×0.7931×67.83×8987×19861986-1986×19871987 6.8×0.32+0.32×4.2-8÷2528.67×67+3.2×286.7+573.4×0. 67×67-67+34×67简便计算 67题 67题 33*67+67*67的简便运算