脱式计算.30×60+150 (87-34)×28 (93-31)×45 81÷9×45 40×25-170 51×(8
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:综合作业 时间:2024/07/06 19:58:44
脱式计算.
30×60+150 (87-34)×28 (93-31)×45 81÷9×45 40×25-170 51×(85-27)
30×60+150 (87-34)×28 (93-31)×45 81÷9×45 40×25-170 51×(85-27)
![脱式计算.30×60+150 (87-34)×28 (93-31)×45 81÷9×45 40×25-170 51×(8](/uploads/image/z/14911491-3-1.jpg?t=%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97.30%C3%9760%2B150+%EF%BC%8887-34%EF%BC%89%C3%9728+%EF%BC%8893-31%EF%BC%89%C3%9745+81%C3%B79%C3%9745+40%C3%9725-170+51%C3%97%EF%BC%888)
我是专业老师,希望可以做你学习上的小帮手,请等一会儿,好吗?马上就做好了.
如果你满意,请点击“设为满意答案”
希望以后还有机会帮助你,
30×60+150
=1800+150
=1950
(87-34)×28
=53 ×28
=1484
(93-31)×45
=62 ×45
=2790
81÷9×45
=9×45
=405
40×25-170
=1000-170
=830
51×(85-27)
=51×58
=2958
如果你满意,请点击“设为满意答案”
希望以后还有机会帮助你,
30×60+150
=1800+150
=1950
(87-34)×28
=53 ×28
=1484
(93-31)×45
=62 ×45
=2790
81÷9×45
=9×45
=405
40×25-170
=1000-170
=830
51×(85-27)
=51×58
=2958