题目内容
3.算一算,把得数相同的用线连起来.分析 分别计算出各个算式的结果,再把得数相同的用线连起来.
解答 解:(1)5×5+7
=25+7
=32
(2)7×6+8
=42+8
=50
(3)7×5+6
=35+6
=41
(4)6×7+8
=42+8
=50
(5)6+5×7
=6+35
=41
(6)7+6×5
=7+30
=37
(2)=(4),(3)=(5),即:![]()
点评 本题考查了乘加算式的计算方法,先算乘法,再算加法.
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