7963-500×84800-578-1422536+377+645×200+732700÷70+3609421-270÷90.-三年级数学

题目简介

7963-500×84800-578-1422536+377+645×200+732700÷70+3609421-270÷90.-三年级数学

题目详情

7963-500×84800-578-1422536+377+64
5×200+732700÷70+3609421-270÷90.
题型:解答题难度:中档来源:不详

答案

(1)7963-500×8,
=7963-4000,
=3963;

(2)4800-578-1422,
=4800-(578+1422),
=4800-2000,
=2800;

(3)536+377+64,
=(536+64)+377,
=600+377,
=977,

(4)5×200+732,
=1000+732,
=1732;

(5)700÷70+3609,
=10+3609,
=3619;

(6)421-270÷90,
=421-3,
=418.

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