问题
解答题
脱式计算.
|
答案
(1)375×(35÷7),
=375×5,
=1875;
(2)13.8-4.6+0.2,
=(13.8+0.2)-4.6,
=14-4.6,
=9.4;
(3)4×32+32×32,
=(4+32)×32,
=36×32,
=1152;
(4)(1457-1432)×24,
=25×24,
=25×4×6,
=100×6,
=600;
(5)240×35-28×16,
=8400-448,
=7952;
(6)125÷5×6,
=25×6,
=150.