问题
解答题
计算
|
答案
(1)30.8÷[14-(9.85+1.07)],
=30.8÷[14-10.92],
=30.8÷3.08,
=10;
(2)[0.15+(2.44-1.8)]×20,
=[0.15+0.64]×20,
=0.79×20,
=15.8.
计算
|
(1)30.8÷[14-(9.85+1.07)],
=30.8÷[14-10.92],
=30.8÷3.08,
=10;
(2)[0.15+(2.44-1.8)]×20,
=[0.15+0.64]×20,
=0.79×20,
=15.8.