问题
填空题
6km的2/3是______km;______吨的2/5是24吨.
30kg的______/______是50kg;______m比9/8m的2/3少1/2m.
答案
(1)6×
=4(千米);2 3
(2)24÷
=60(吨);2 5
(3)50÷30=
;5 3
(4)
×9 8
-2 3
,1 2
=
-3 4
,1 2
=
(米);1 4
故答案为:4,60,
,5 3
.1 4