(1)495÷
+495÷45 (2)3.3×
+0.75×5
+75% (3)3.68-0.82-0.18
(4)56×
(5)1.25×32×0.25 (6)12×
(1)495÷
+495÷45
=495 (2)3.3×
+0.75×5
+75%
=7.5 (3)3.68-0.82-0.18
=2.68
(4)56×
=55
(5)1.25×32×0.25
=10 (6)12×
=10
(1)495÷
+495÷45 (2)3.3×
+0.75×5
+75% (3)3.68-0.82-0.18
(4)56×
(5)1.25×32×0.25 (6)12×
(1)495÷
+495÷45
=495 (2)3.3×
+0.75×5
+75%
=7.5 (3)3.68-0.82-0.18
=2.68
(4)56×
=55
(5)1.25×32×0.25
=10 (6)12×
=10