问题
解答题
3.2÷0.01= 1
5.6+3.99= 1.7÷2.5= 2×9.9=
|
答案
3.2÷0.01=320 1
-(3 7
+2 3
)=3 7
5.6+3.99=9.59 1.7÷2.5=0.68 1 3
2×9.9=1.98
+2 3
=1 4 11 12
×21=1919 20 19 20
÷6 5
=5 6 36 25
故答案为:320,
,9.59,0.68,1.98,1 3
,1911 12
,19 20
.36 25