脱式计算. 12×(324-285)÷26 (50×54一900)÷18 8.37+5.95一(6.52+3.44)

问题描述:

脱式计算.

12×(324-285)÷26 (50×54一900)÷18 8.37+5.95一(6.52+3.44)

(1)12×(324-285)÷26,
=12×39÷26,
=468÷26,
=18;
(2)(50×54-900)÷18,
=(2700-900)÷18,
=1800÷18,
=100;
(3)8.37+5.95-(6.52+3.44),
=8.37+5.95-9.96,
=14.32-9.96,
=4.36.