题目内容
6.4×25%+5.2×15%.
6.4×25%+5.2×15%,
=1.6+0.78,
=2.38.
=1.6+0.78,
=2.38.
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直接写出得数:
| 3.37+0.63= | 1.25×3×8= | 436-297= | 99×3.4= | |
| 5.2÷0.1= | 3÷17= | 3-1 | 100×2.8%= |
题目内容
| 3.37+0.63= | 1.25×3×8= | 436-297= | 99×3.4= | |
| 5.2÷0.1= | 3÷17= | 3-1 | 100×2.8%= |