问题
解答题
怎样算简便就怎样算.
(
|
答案
(1)
×1 6
+7 10
÷63 10
=
×1 6
+7 10
×3 10 1 6
=
×(1 6
+7 10
)3 10
=
×11 6
=1 6
(2)
×1 3
÷(3 4
-3 4
)5 12
=
÷1 4 1 3
=
×31 4
=3 4
(3)(
+2 3
)×241 6
=
×245 6
=20
(4)
+(15 16
-7 16
)÷1 4 1 2
=
+15 16
÷3 16 1 2
=
+15 16
×23 16
=
+15 16 6 16
=21 16