问题
解答题
递等式计算(怎样简便就怎么计算)
6÷
36
|
答案
(1)
÷(1 3
-2 3
)2 5
=
÷1 3 4 15
=1
;1 4
(2)
×1 3
÷(3 4
-3 4
)5 12
=
×1 3
÷3 4 1 3
=
÷1 4 1 3
=
;3 4
(3)
×6 7
-6 5
÷56 7
=(
-6 5
)×1 5 6 7
=1×6 7
=
;6 7
(4)6÷
-3 10
÷63 10
=20-1.8
=18.2;
(5)36
×48 49 1 4
=36×
+1 4
×48 49 1 4
=9+12 49
=9
;12 49
(6)
÷(7 4
+2 3
)×1 2 4 5
=
÷7 4
×7 6 4 5
=
×3 2 4 5
=1
.1 5