能简算就简算2000÷125÷8800-138-16299×38+3825×33×4(125+70)×8101×87312×4+188×428×225-2×225-6×225.-数学

题目简介

能简算就简算2000÷125÷8800-138-16299×38+3825×33×4(125+70)×8101×87312×4+188×428×225-2×225-6×225.-数学

题目详情

能简算就简算
2000÷125÷8800-138-16299×38+3825×33×4
(125+70)×8101×87312×4+188×428×225-2×225-6×225.
题型:解答题难度:中档来源:不详

答案

(1)2000÷125÷8,
=2000÷(125×8),
=2000÷1000,
=2;

(2)800-138-162,
=800-(138+162),
=800-300,
=500;

(3)99×38+38,
=(99+1)×38,
=100×38,
=3800;

(4)25×33×4,
=25×4×33,
=100×33,
=3300;

(5)(125+70)×8,
=125×8+70×8,
=1000+560,
=1560;

(6)101×87,
=(100+1)×87,
=100×87+1×87,
=8700+87,
=8787;

(7)312×4+188×4,
=(312+188)×4,
=500×4,
=2000;

(8)28×225-2×225-6×225,
=(28-2-6)×225,
=20×225,
=4500.

更多内容推荐