题目内容
| 529+198= | 305-199= | 0.77+0.23= | 25%+0.75= | ||||
| 8×12.5% | 14×
| 3÷8×3÷8= | 2÷
| ||||
| 0.68+0+0.32= | 28÷70= | 3.14×4= | 2.5×4= |
| 529+198=727, | 305-199=106, | 0.77+0.23=1, | 25%+0.75=1, | ||||||
| 8×12.5%=1, | 14×
| 3÷8×3÷8=
| 2÷
| ||||||
| 0.68+0+0.32=1, | 28÷70=0.4, | 3.14×4=12.56, | 2.5×4=10. |
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