A-A+
用递等式计算.(1)370×203-19266÷38(2)32×3.1+1÷1.25(3)2
问题详情
用递等式计算.
(1)370×203-19266÷38
(2)32×3.1+1÷1.25
(3)
(4)(9-3.06÷
(5)(3-1
(6)[(
参考答案
(1)370×203-19266÷38,
=75110-507,
=74603;
(2)32×3.1+1÷1.25,
=9.92+0.8,
=10.72;
(3)2126×(39÷35)÷0.9,
=2126×3935÷0.9,
=0.9÷0.9,
=1;
(4)(9-3.06÷35)×1313,
=(9-5.1)×1313,
=3.9×1313,
=4.8;
(5)(3-118+117)×1813-3156×56,
=3×56-118×56+117×56,
=168-49+64,
=119+64,
=183;
(6)[(3740+0.075)÷325-21724]×215,
=[1÷325-21724]×215,
=[253-21724]×215,
=13524×215,
=34.
考点:等式