5.6×569.32+138.64×0.05+693.2×0.43 简便运算

来源：学生作业帮编辑：拍题作业网作业帮分类：数学作业时间：2024/04/29 19:28:51

5.6×569.32+138.64×0.05+693.2×0.43
=5.6×（500+69.32）+（69.32×2）×0.05+69.32×4.3
=5.6×500+5.6×69.32+69.32×0.1+600×0.43 +93.2×0.43
=56×50+5.6×69.32+69.32×0.1+69.32×4.3
=2800+（5.6+0.1+4.3）×69.32
=2800+10×69.32
=2800+693.2
=3493.2

9999*7778+3333*6666 5.6*69.32+138.64*0.05+693.2*0.43 用简便运算 5.6*12.5的简便运算 5.2×69.32+138.4×0.05+693.2×0.43 简便运算,给出过程好的给追加分 8.5+9.9简便运算 5.6-0.18-1.2简便运算 7.08+16+8.2 简便运算简便运算 0.32×6.7+3.2×0.43-0.32(简便运算) 7.28+0.43+5.75怎么简便运算? 2.8/4.3×0.43的简便运算 37+63*1.05-0.05的简便运算 5.6除以35怎么简便运算 46*5.6-4.5*56简便运算 4.4×57.8+45.3×5.6 用简便运算