34÷1000= | 25×4÷25×4= | 64×59×0= | 0÷34= |
0.56×100= | 0.98×100÷1000= | 24×50= | 69+0= |
140×5= | 16×50= | 320÷4= | 36×25×0= |
42×37≈ | 29×29≈ | 41÷6≈ | 723÷9≈ |
300÷6= | 80×70= | 89-45= | 12×4= | 770÷7= |
2700÷9= | 25×40= | 400×6= | 180+50= | 23×30= |
①400÷20= | ②57+43= | ③45×20= | ④7×600= | ⑤12×0×503= |
⑥800-244= | ⑦408÷4= | ⑧24×5= | ⑨50×70= | ⑩2×5÷2×5= |
25×4= | 199+52= | 4.23×100= | 42÷100= |
56×78×0= | 1000÷125= | 32÷4÷8= | 101×25= |