1+2+3+4+5+6+7+8+9+10+12+133+14+15+11++137+0x0
7-5+8+9-5+9-5+9+5+9+5+95=
5*9*9*9*9*5*5*8/2=????
Tính nhẩm
9 x 5 =
63 : 7 =
8 x 8 =
5 x 7 =
8 x 7 =
3 x 8 =
40 : 5 =
5 x 5 =
7 x 5 =
7 x 8 =
6 x 4 =
45 : 9 =
7 x 7 =
35 : 5 =
56 : 8 =
2 x 8 =
81 : 9 =
9 x 9 =
35 : 7 =
56 : 7 =
2+19+3+2+5+5+5+5+5+9+8+9+5+5+3+1
46+56+61+26+99999=
5+5+6+9+11+12+5+5+9+11+12 = ?
4+5+9+9+45+5+5+4+4+1+5=
9*5+5*5+5*5+5*5+5*5
Tính
5x6x7+0x0=