12个回答
展开全部
=2.2×4.2+2.2×(2×2.9)
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
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展开全部
=2.2×4.2+2.2×(2×2.9)
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=2.2×4.2+2.2×(2×2.9)
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
=2.2×4.2+2.2×5.8
=2.2×(4.2+5.8)
=2.2×10
=22
望采纳,谢谢
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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