下面各题,怎样算简便就怎样算.389+327+211608-154-146587-98258+36×7224×(9+11)525÷(155-130)-数学

题目简介

下面各题,怎样算简便就怎样算.389+327+211608-154-146587-98258+36×7224×(9+11)525÷(155-130)-数学

题目详情

下面各题,怎样算简便就怎样算.
389+327+211
608-154-146
587-98258+36×72
24×(9+11)525÷(155-130)
题型:解答题难度:中档来源:不详

答案

(1)389+327+211
=389+211+327
=600+327
=927;

(2)608-154-146
=608-(154+146)
=608-300
=308;

(3)587-98
=587-100+2
=487+2
=489;

(4)258+36×72
=258+2592
=2850;

(5)24×(9+11)
=24×20
=480;

(6)525÷(155-130)
=525÷25
=21.

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