A. | B. | C. | D. |
0.5×0.4=________ | 1.4+0.72=________ | 0.8+1.3-0.8+1.3=________ | 400÷25÷8=________ |
0.33=________ | ÷ =________ | × ÷ × =________ | 1- + =________ |
199+49= | 10﹣0.01= | 5+1.4+1.6= | 2.5×40= |
× = | 24÷ = | + = | ÷2÷ = |
6.4﹣3.32= | × = | + = | 2.5×0.9×0.4= |
9.6÷0.6= | 0.3×0.4= | 48×12.5%= | ×5.6= |
2÷2%= | ﹣ = |
A.第一根长 | B.第二根长 | C.一样长 | D.无法比较 |