156÷(3-1)
=156÷2
=78(张)
78×3=234(张)
答:小月有234张邮票,小丽有78张邮票.
小月的邮票张数比小丽多156张,并且小月的邮票张数是小丽邮票张数的3倍.小月、小丽各有多少张邮票?
小月的邮票张数比小丽多156张,并且小月的邮票张数是小丽邮票张数的3倍.小月、小丽各有多少张邮票?
数学人气:983 ℃时间:2019-11-14 06:31:29
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