问题
解答题
|
答案
①10÷
=6; ②5 3
-1 2
=2 5
; ③1 10
×4 5
=5 7
; ④4 7
÷4 5
+4 5
=1 7
;8 7
⑤1÷
=3 8
; ⑥9×8 3
=5 6
; ⑦0.8-15 2
=0.05; ⑧3 4
×1.2-0.2=0.6.2 3
|
①10÷
=6; ②5 3
-1 2
=2 5
; ③1 10
×4 5
=5 7
; ④4 7
÷4 5
+4 5
=1 7
;8 7
⑤1÷
=3 8
; ⑥9×8 3
=5 6
; ⑦0.8-15 2
=0.05; ⑧3 4
×1.2-0.2=0.6.2 3