136x6+136X39的简便计算?
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发布时间:2023-10-09 22:23
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热心网友
时间:2024-11-28 09:15
136x6十136×39
=136x(6+39)
=136Ⅹ(50一5)
=136x50一136x5
=6800一680
=6120
热心网友
时间:2024-11-28 09:16
解:136x6+136x39
=136x(6+39)
=136x(40+5)
=136x40+136x5
=5440+680
=6120
热心网友
时间:2024-11-28 09:16
136×6+136×39
=136×(6+39)
=136×45
=136×(40+5)
=136×40+136×5
=5440+680
=6120
热心网友
时间:2024-11-28 09:17
136x6+136x39
=136x(6+39)
=136x45
=136x(50-5)
=136x50-136x5
=6800-680
=6120