问题
解答题
|
答案
(1)
×5 13
×14=4 7
;40 13
(2)
÷(35 64
+1 8
)3 4
=
×35 64 8 7
=
;5 8
(3)(
+4 5
)×152 3
=
×15+4 5
×152 3
=12+10
=22;
(4)
÷5 6
÷2 3 5 6
=
×5 6
×3 2 6 5
=
;3 2
(5)1-
÷7 9 7 8
=1-
×7 9 8 7
=1-8 9
=
;1 9
(6)2-
÷6 13
-9 26 2 3
=2-
×6 13
-26 9 2 3
=2-
-4 3 2 3
=2-(
+4 3
)2 3
=2-2
=0.