问题
解答题
|
答案
(1)
÷10÷5 3 1 36
=
÷1 6 1 36
=6;
(2)24×(
-5 6
)3 8
=24×
-24×5 6 3 8
=20-9
=11;
(3)(
+0.25)÷2 3 11 18
=(
+0.25)×2 3 18 11
=
×2 3
+0.25×18 11 18 11
=
+12 11 9 22
=
;3 2
(4)
+4 17
×164 17
=
×(1+16)4 17
=
×174 17
=4;
(5)1-
÷7 9 7 8
=1-8 9
=
;1 9
(6)
×8÷1 5 4 5
=
÷8 5 4 5
=2.