计算：0.35÷1/100×52=?4/5×80%+1/5×0.8=?
问题描述：
计算：0.35÷1/100×52=?4/5×80%+1/5×0.8=?
答
0.35÷1/100×52
=35÷52
=35/52
4/5×80%+1/5×0.8
=4/5x0.8+1/5x0.8
=(4/5+1/5)x0.8
=1x0.8
=0.8
答
0.35÷1/100×52
=35÷52
=35/52
4/5×80%+1/5×0.8
=4/5x0.8+1/5x0.8
=(4/5+1/5)x0.8
=1x0.8
=0.8
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