问题
解答题
你想怎么算就怎么算 (1)
(2)
(3)
(4)
|
答案
(1)
×7 41
+1 31
÷3134 41
=
×7 41
+1 31
×34 41
,1 31
=(
+7 41
)×34 41
,1 31
=1×
,1 31
=
.1 31
(2)
÷[(1 5
+1 12
)×1 6
]1 3
=
÷[1 5
×3 12
],1 3
=
×12,1 5
=
.12 5
(3)
÷1 6
-11 24
×3 8 4 11
=
×1 6
-24 11
×3 8
,4 11
=
-4 11
,3 22
=
.5 22
(4)
×37%+1 5
×37%4 5
=(
+1 5
)×37%,4 5
=1×37%,
=37%.