题目内容
54+39= | 87-58= | 44+27= | 38+25= | 94-53= |
53-27= | 65-48= | 81÷9= | 63÷7= | 9×3+9= |
32÷4= | 56÷8= | 316÷2= | 8×9= | 6×4+6= |
81÷9= | 6×7-6= | 8×6-8= | 170+260= | 320+630= |
420-270= | 640-320= | 900-710= | 24 24 ÷8=3 |
42÷ 6 6 =7 |
35÷ 7 7 =5 |
36÷9×8= | 51-15= 36 36 =6 6 ×6 6 . |
分析:根据整数的加减法的口算方法,以及用乘法口诀计算乘除法的方法求解.
解答:解:
54+39=93, | 87-58=29, | 44+27=71, | 38+25=63, | 94-53=41, |
53-27=26, | 65-48=17, | 81÷9=9, | 63÷7=9, | 9×3+9=36, |
32÷4=8, | 56÷8=7, | 316÷2=108, | 8×9=72, | 6×4+6=30, |
81÷9=9, | 6×7-6=36, | 8×6-8=40, | 170+260=430, | 320+630=950, |
420-270=150, | 640-320=320, | 900-710=190, | 24÷8=3, | 42÷6=7, |
35÷7=5, | 36÷9×8=32, | 51-15=36=6×6. |
点评:本题考查了简单的整数计算,计算时要细心,做到快速准确.
练习册系列答案
相关题目
54+39= | 87-58= | 44+27= | 38+25= | 94-53= |
53-27= | 65-48= | 81÷9= | 63÷7= | 9×3+9= |
32÷4= | 56÷8= | 316÷2= | 8×9= | 6×4+6= |
81÷9= | 6×7-6= | 8×6-8= | 170+260= | 320+630= |
420-270= | 640-320= | 900-710= | ________÷8=3 | 42÷________=7 |
35÷________=5 | 36÷9×8= | 51-15=________=________×________. |