问题
解答题
|
答案
(1)
+1 3
=1 4
,(2)7 12
÷5=5 8
,(3)1 8
+1 3
-1 2
+1 3
=1,(4)1.25×8=10,1 2
(5)0.15×1.2+3.8×15%=0.75,(6)2-
÷7 10
=7 16
,(7)0.25+0.75=1,(8)2 5
+2 3
×0=2 3
,2 3
(9)(
-1 2
)×4 5
=-1 3
,(10)4505÷5=901,(11)24.3-8.87-0.13=15.3.1 10
故答案为:
,7 12
,1,10,0.75,1 8
,1,2 5
,-2 3
,901,15.3.1 10