问题
解答题
下列各题怎样算简便就怎样算．
|
答案
+1 6
×3 4
÷22 3
=
+1 6
×3 4
×2 3 1 2
=
+1 6
=1 4
；5 12
[4-（
-3 4
）]×3 8 4 29
=[4-
]×3 8 4 29
=
×29 8 4 29
=
；1 2
[1-（
+1 2
）]÷3 8 1 4
=[1-
]×47 8
=
×41 8
=
；1 2
×17 24
+3 4
÷417 24
=
×（17 24
+3 4
）1 4
=
×117 24
=
；17 24
（
+3 4
-1 2
）×247 12
=
×24+3 4
×24-1 2
×247 12
=18+12-14
=16；
2-
÷6 13
-9 26 2 3
=2-
×6 13
-26 9 2 3
=2-1
-1 3 2 3
=0；