问题
解答题
|
答案
(1)1624÷56×12
=29×12
=348
(2)208×(10.8-6.8)÷5.2
=208×4÷5.2
=832÷5.2
=160
(3)13.4-(
+24÷3 5
)12 5
=13.4-(
+10)3 5
=13.4-10.6
=2.8
(4)
×18÷9×2 3 1 4
=12÷9×1 4
=
×4 3 1 4
=1 3
(5)(
+7 8
-7 12
)×965 6
=
×96+7 8
×96-7 12
×965 6
=84+56-80
=140-80
=60
(6)375+450÷18×25
=375+25×25
=375+625
=1000.