8.2×4.7+5.6×4.7简便计算。
6个回答
展开全部
=(8.2+5.6)×4.7
=13.8×4.7
=64.86
=13.8×4.7
=64.86
追答
8.2×4.7+5.6×4.7
=(8.2+5.6)x4.7
=13.8x(5-0.3)
=13.8x5-13.8x0.3
=69-4.14
=64.86
8.2×4.7+5.6×4.7
=(8.2+5.6)x(5-0.3)
=13.8x(5-0.3)
=13.8x5-13.8x0.3
=69-4.14
=64.86
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
8.2*4.7+5.6*4.7=
(8.2+5.6)*4.7=
10.8*4.7=
50.76
(8.2+5.6)*4.7=
10.8*4.7=
50.76
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(8.2 + 5.6)x 4.7
= 13.8 x 4.7
=64.86
= 13.8 x 4.7
=64.86
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=4.7*(8.2+5.6)
=4.7*13.8
=4..7*(10+4-0.2)
=47+18.8-0.94
=64.86
=4.7*13.8
=4..7*(10+4-0.2)
=47+18.8-0.94
=64.86
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