问题
解答题
|
答案
(1)
÷4×8 13 5 6
=
×2 13 5 6
=
;5 39
(2)
×5 9
÷6 7 5 6
=
÷10 21 5 6
=
;4 7
(3)30-1.6÷4 15
=30-6
=24;
(4)(
+1 6
)÷1 2 6 7
=
÷2 3 6 7
=
.7 9
|
(1)
÷4×8 13 5 6
=
×2 13 5 6
=
;5 39
(2)
×5 9
÷6 7 5 6
=
÷10 21 5 6
=
;4 7
(3)30-1.6÷4 15
=30-6
=24;
(4)(
+1 6
)÷1 2 6 7
=
÷2 3 6 7
=
.7 9