题目内容
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解:=2.3 | = | 0.25×99+0.25=25 | =19 | =2.25 |
=0 | = | =64 | =1500 | 8×3.2+8×6.8=80 |
分析:根据分数的四则混合运算和小数的四则混合运算进行计算即可得到答案.
点评:此题主要考查的是分数四则混合运算和小数四则混合运算的计算方法.
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题目内容
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解:=2.3 | = | 0.25×99+0.25=25 | =19 | =2.25 |
=0 | = | =64 | =1500 | 8×3.2+8×6.8=80 |