脱式计算(1)7×8+23 (2...
答案:1 悬赏:10 手机版
解决时间 2021-04-13 10:34
- 提问者网友:浩歌待明月
- 2021-04-12 23:29
脱式计算(1)7×8+23 (2...
最佳答案
- 五星知识达人网友:行路难
- 2021-04-13 01:01
(1)7×8+23
=56+23,
=79;
(2)(51-23)÷7
=28÷7,
=4;
(3)48+4×6
=48+24,
=72;
(4)63÷(36-29)
=63÷7,
=9;
(5)86-6×9
=86-54,
=32;
(6)(36+45)÷9
=81÷9,
=9.
=56+23,
=79;
(2)(51-23)÷7
=28÷7,
=4;
(3)48+4×6
=48+24,
=72;
(4)63÷(36-29)
=63÷7,
=9;
(5)86-6×9
=86-54,
=32;
(6)(36+45)÷9
=81÷9,
=9.
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