小学一年级加减法口算练习题(十六)
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2018-11-22 14:21:07
小学一年级加减法口算练习题(十六)
| 50-33= | 72-62= | 96-62= | 84-23= | 74-12= |
| 40+41= | 61-31= | 76-12= | 27+67= | 51-36= |
| 16+26= | 76-65= | 87-85= | 95-85= | 62-59= |
| 30-22= | 11+37= | 59-12= | 97-64= | 22-20= |
