46x29+23x42怎样巧算

发布网友 发布时间:2024-10-23 22:13

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5个回答

热心网友 时间:2024-11-19 02:57

将数字分解后提取公倍数
46x29+23x42
=23x2x29+23x42
=23x58+23x42
=23x(58+42)
=23x100
=2300

热心网友 时间:2024-11-19 02:52

46x29+23x42
=23x2x29+23x42
=23x58+23x42
=23x(58+42)
=23x100
=2300

热心网友 时间:2024-11-19 02:53

46x29+23x42
=23x58+23x42
=23x(58+42)
=23x100
=2300

热心网友 时间:2024-11-19 02:56

数字分解后提取公倍数 46x29+23x42 =23x2x29+23x42 =23x58+23x42 =23x(58+42) =23x100 =2300

热心网友 时间:2024-11-19 02:57

46x29+23x42
=23x29x2+23x42
=23x58++23x42
=23x(58+42)
=23x100
=2300
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