810×0.125-1.25
计算（能简算的要简算）（1.25-0.125）×810.4-9.6×0.50.47×0.25×0.49.9×3.75.28×6.5+12.356.5×99+56.5．...
计算（能简算的要简算）
（1.25-0.125）×8
10.4-9.6×0.5
0.47×0.25×0.4
9.9×3.7
5.28×6.5+12.3
56.5×99+56.5． 展开
（1.25-0.125）×8
10.4-9.6×0.5
0.47×0.25×0.4
9.9×3.7
5.28×6.5+12.3
56.5×99+56.5． 展开
1个回答
展开全部
①（1.25-0.125）×8
=1.25×8-0.125×8
=10-1
=9
②10.4-9.6×0.5
=10.4-4.8
=5.6
③0.47×0.25×0.4
=0.47×（0.25×0.4）
=0.47×0.1
=0.047
④9.9×3.7
=（10-0.1）×3.7
=10×3.7-0.1×3.7
=37-0.37
=36.63
⑤5.28×6.5+12.3
=34.32+12.3
=46.62
⑥56.5×99+56.5
=56.5×（99+1）
=56.5×100
=5650
=1.25×8-0.125×8
=10-1
=9
②10.4-9.6×0.5
=10.4-4.8
=5.6
③0.47×0.25×0.4
=0.47×（0.25×0.4）
=0.47×0.1
=0.047
④9.9×3.7
=（10-0.1）×3.7
=10×3.7-0.1×3.7
=37-0.37
=36.63
⑤5.28×6.5+12.3
=34.32+12.3
=46.62
⑥56.5×99+56.5
=56.5×（99+1）
=56.5×100
=5650
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
