15×199简便运算怎么写?
发布网友
发布时间:2024-09-26 06:50
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共4个回答
热心网友
时间:2024-10-04 09:54
你好,具体解法如下:
15×199
=15×(200-1)
=15×200-15×1
=3000-15
=2985
热心网友
时间:2024-10-04 09:56
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2975
热心网友
时间:2024-10-04 09:48
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2975
热心网友
时间:2024-10-04 09:48
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2985
热心网友
时间:2024-10-04 09:55
你好,具体解法如下:
15×199
=15×(200-1)
=15×200-15×1
=3000-15
=2985
热心网友
时间:2024-10-04 09:50
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2985
热心网友
时间:2024-10-04 09:49
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2975
热心网友
时间:2024-10-04 09:56
15×199
=15x(200-1)
=15x200-15x1
=3000-15
=2975