脱式计算数我棒．12.8+2.04×9.5 &n...
脱式计算数我棒．12.8+2.04×9.50.6×（4.2-0.8）-0.453.2×1.4+5.6251.8-4.8×（2.03-0.18）...
脱式计算数我棒．12.8+2.04×9.5 0.6×（4.2-0.8）-0.453.2×1.4+5.62 51.8-4.8×（2.03-0.18）
展开
展开全部
12.8+2.04×9.5
=12.8+19.38
=32.18
0.6×（4.2-0.8）-0.45
=0.6×3.4-0.45
=2.04-0.45
=1.59
3.2×1.4+5.62
=4.48+5.62
=10.1
51.8-4.8×（2.03-0.18）
=51.8-4.8×1.85
=51.8-8.88
=42.92．
=12.8+19.38
=32.18
0.6×（4.2-0.8）-0.45
=0.6×3.4-0.45
=2.04-0.45
=1.59
3.2×1.4+5.62
=4.48+5.62
=10.1
51.8-4.8×（2.03-0.18）
=51.8-4.8×1.85
=51.8-8.88
=42.92．
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
