Số? a) 8 × .......... = 240 b) .......... × 9 = 540 c) .......... : 6 = 20 d) 45 : .......... = 9
Số?
a) 8 × .......... = 240
b) .......... × 9 = 540c) .......... : 6 = 20
d) 45 : .......... = 9
Số?
a) 8 × .......... = 240
b) .......... × 9 = 540c) .......... : 6 = 20
d) 45 : .......... = 9a) 8 × 30 = 240
c) 120 : 6 = 20b) 60 × 9 = 540
d) 45 : 5 = 9