问题
解答题
|
答案
(1)(5.6-4.8)×13
=0.8×13
=10.4;
(2)
-2 3
+1 2 5 6
=
-4 6
+3 6 5 6
=1;
(3)
-3 4
×2 5 3 8
=
-3 4 3 20
=
;3 5
(4)32×(
+3 8
)3 4
=32×
+32×3 8 3 4
=12+24
=36;
(5)(
-1 2
)÷1 3
-2 5 1 6
=
÷1 6
-2 5 1 6
=
-5 12 1 6
=
;1 4
(6)
÷[(5 6
-5 6
)×2 9
]3 11
=
÷[5 6
×11 18
]3 11
=
÷5 6 1 6
=5.