300 x 300 : 2 - 364=
ai nhanh mik tick
tính nhanh
a) 2/300+6/300+10/300+...+202/300+206/300
b) 24x36+24x64/12x135-12x35
300 + 300 + 300 = ?
20 x 20
3 x 97
35 x 8
95 x 10
37 x 9
970 x 2
300 : 80
900 : 300
300 + 300 + 300 + 100 = ?
90 + 10 + 900 = ?
300 : 20 x 16 = .....
Tính: 1326 x 300
Câu 7:
x- 14 + x +54 + x + 20= 300