一年级两位数加减法口算练习题(九十五)
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2018-11-08 16:34:01
一年级两位数加减法口算练习题(九十五)
| 50-20= | 74-66= | 72-38= | 78-40= | 24+44= |
| 25-14= | 58-20= | 28+65= | 74-33= | 57-13= |
| 86-67= | 43-14= | 91-17= | 63-48= | 80-22= |
| 26-10= | 46-44= | 38-24= | 32+58= | 72-28= |
