题目内容
| 口算大比拼 5×0= | 510×7= | 1-
| 0+0= | 297×5≈ | ||||||||
| 3000×2= | 88×8= |
| 400×3= | ||||||||
| 26÷5= |
| 2×6+3= | 875+25= | 5+5×6= |
| 5×0=0, | 510×7=3570, | 1-
| 0+0=0. | 297×5≈1500, | ||||||||||
| 3000×2=6000, | 88×8=704, |
| 400×3=1200, | ||||||||||
| 26÷5=5.2, |
| 2×6+3=15, | 875+25=900, | 5+5×6=35. |
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题目内容
| 口算大比拼 5×0= | 510×7= | 1-
| 0+0= | 297×5≈ | ||||||||
| 3000×2= | 88×8= |
| 400×3= | ||||||||
| 26÷5= |
| 2×6+3= | 875+25= | 5+5×6= |
| 5×0=0, | 510×7=3570, | 1-
| 0+0=0. | 297×5≈1500, | ||||||||||
| 3000×2=6000, | 88×8=704, |
| 400×3=1200, | ||||||||||
| 26÷5=5.2, |
| 2×6+3=15, | 875+25=900, | 5+5×6=35. |