1 | × |
2 | × |
3 | √ |
4 | × |
5 | × |
1 | 8 2 3 |
2 | 2 × 669 = 3 × 446 |
3 | < < = |
4 | 200 |
1 | 1080张 |
2 | 500 × 6 = 3000(吨) 不能 |
3 |
114 × 4 = 456(人) 456 - 358 = 98(人) |
4 |
乐乐:240 × 2 = 480米 妈妈:520 × 4 = 2080(米) |
5 |
50 × 8 = 400(千米) 400 - 285 = 115(千克) |