问题
解答题
|
答案
(1)0.125×25×32,
=(0.125×8)×(4×25),
=1×100,
=100;
(2)
÷3 5
×5 6
,5 18
=
×3 5
×6 5
,5 18
=
;1 5
(3)
-(20 17
+3 17
),2 3
=
-20 17
-3 17
,2 3
=1-
,2 3
=
;1 3
(4)(
+1 4
-4 5
)×20,7 10
=
×20+1 4
×20-4 5
×20,7 10
=5+16-14,
=7.