问题
填空题
脱式计算.
|
答案
(1)10×(36+300÷12),
=10×(36+25),
=610;
(2)(
-2 3
)÷1 2
×5 3
,5 6
=
×1 6
×3 5
,5 6
=
;1 12
(3)
÷[8 9
×(4 3
+2 5
)],1 10
=
÷[8 9
×4 3
],1 2
=
×8 9
,3 2
=
,4 3
=1
;1 3
脱式计算.
|
(1)10×(36+300÷12),
=10×(36+25),
=610;
(2)(
-2 3
)÷1 2
×5 3
,5 6
=
×1 6
×3 5
,5 6
=
;1 12
(3)
÷[8 9
×(4 3
+2 5
)],1 10
=
÷[8 9
×4 3
],1 2
=
×8 9
,3 2
=
,4 3
=1
;1 3