456+782________ | 1025+6487________ | 95104+36513________ |
999+4825451________ | 15+16+17+18________ | 96101-34569________. |
列竖式计算,保留两位小数.
3.95×1.8≈ | 35.72÷0.047= |
456+782________ | 1025+6487________ | 95104+36513________ |
999+4825451________ | 15+16+17+18________ | 96101-34569________. |
3.95×1.8≈ | 35.72÷0.047= |