问题
解答题
请你用自己喜欢的方法计算
|
答案
(1)
×5 6
÷1 15
,1 18
=
×5 6
×18,1 15
=1;
(2)24×(
+3 8
),1 6
=24×
+24×3 8
,1 6
=9+4,
=13;
(3)
×28,26 27
=
×(27+1),26 27
=
×27+26 27
,26 27
=26
;26 27
(4)
÷5+1 3
×2 3
,1 5
=
×1 3
+1 5
×2 3
,1 5
=(
+1 3
)×2 3
,1 5
=1×
,1 5
=
;1 5
(5)
×4÷4 8
×4,5 8
=
×4×4 8
×4,8 5
=
.64 5