问题
解答题
一步一步地计算.
|
答案
(1)200-15×8,
=200-120,
=80;
(2)180×3×5,
=540×5,
=2700;
(3)(33+39)÷6,
=72÷6,
=12;
(4)203×(72÷8),
=203×9,
=1827.
一步一步地计算.
|
(1)200-15×8,
=200-120,
=80;
(2)180×3×5,
=540×5,
=2700;
(3)(33+39)÷6,
=72÷6,
=12;
(4)203×(72÷8),
=203×9,
=1827.