题型：口算与估算 题类：常考题 难易度：容易
西师大版小学数学一年级下学期期中试题
40+9 = 10 +30 = 59 – 7 = 85 – 80 =
60+40 = 26 +10 = 88 – 8 = 50 +26 =
72 + 27 = 38 – 27 = 54 +25 = 73 – 23 =
100 – 30 = 38 – 35 = 60 + 15 = 16 + 40 =
|
被减数 |
59 |
96 |
77 |
89 |
|
减数 |
15 |
50 |
25 |
79 |
|
差 |
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试题篮
