题目内容
口算. 2×8+3= |
6×7+9= | 8×8+8= | 5×7+6= |
5×5+7= | 9×7+4= | 3×6+5= | 4×6+8= |
分析:乘加的题目,先运用乘法口诀计算乘法,再算加法.
解答:解:
2×8+3=19, | 6×7+9=51, | 8×8+8=72, | 5×7+6=41, |
5×5+7=32, | 9×7+4=67, | 3×6+5=23, | 4×6+8=32. |
点评:本题考查了简单的乘加计算,要注意先算乘法,再算加法.
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