问题
解答题
|
答案
272-45=227,
4.02+0.8=4.82,
300×1.5=450,
400-257-43=100,
1.8÷0.3=6,
-1 3
=1 4
,1 12
×2 7
=7 12
,1 6
+9 7
-4 5
=12 7
;4 5
故答案为:227,4.82,450,100,6,
,1 12
,11 6
.4 5
|
272-45=227,
4.02+0.8=4.82,
300×1.5=450,
400-257-43=100,
1.8÷0.3=6,
-1 3
=1 4
,1 12
×2 7
=7 12
,1 6
+9 7
-4 5
=12 7
;4 5
故答案为:227,4.82,450,100,6,
,1 12
,11 6
.4 5