直接写得数.
0.01×6.8= | 3.6÷0.4= | 1.25×4.3×0.8= |
7.2÷36= | 4.8×0.2= | 3÷0.25÷4= |
3.7+2.5= | 2.87÷0.7= | 2.7×0.6+0.6×0.3= |
解方程:
①6X+15+7=141 | ②15X+6X=168 | ③12(X+3.7)=144 | ④4.2×3+3X=15.3. |
0.01×6.8= | 3.6÷0.4= | 1.25×4.3×0.8= |
7.2÷36= | 4.8×0.2= | 3÷0.25÷4= |
3.7+2.5= | 2.87÷0.7= | 2.7×0.6+0.6×0.3= |
①6X+15+7=141 | ②15X+6X=168 | ③12(X+3.7)=144 | ④4.2×3+3X=15.3. |