一年级两位数加减法口算练习题(八十四)
奥数网
2018-10-30 11:15:48
一年级两位数加减法口算练习题(八十四)
| 11+52= | 58-55= | 94-34= | 38-18= | 12+67= |
| 52-36= | 17+20= | 39+52= | 89-67= | 26-17= |
| 82-57= | 15+16= | 26+52= | 20-16= | 88-67= |
| 34-30= | 19+54= | 98-37= | 97-38= | 20+44= |
