问题
解答题
直接写出得数.你能拿满分对吗? 0.77+0.33=
254-198= 1÷
(
|
答案
(1)0.77+0.33=1.1;
(2)
+1 6
=1 7
;13 42
(3)
×8+8×5 4
═12;1 4
(4)
×1 4
÷1 5
×1 4
=1 5
;1 25
(5)
-3 4
=1 5
;11 20
(6)254-198=56;
(7)1÷
=5 7
;7 5
(8)(
+1 6
)÷1 8
=7.1 24
故答案为:1.1,
,12,13 42
,1 25
,56,11 20
,7.7 5