问题
解答题
脱式计算.
|
答案
(1)(1.5+8.5÷5)×0.8,
=(1.5+1.7)×0.8,
=3.2×0.8,
=2.56;
(2)26.4÷[8×(5.34-3.84)],
=26.4÷[8×1.5],
=26.4÷12,
=2.2.
脱式计算.
|
(1)(1.5+8.5÷5)×0.8,
=(1.5+1.7)×0.8,
=3.2×0.8,
=2.56;
(2)26.4÷[8×(5.34-3.84)],
=26.4÷[8×1.5],
=26.4÷12,
=2.2.