1 + 1 = 2
2 + 2 = 4
6 + 6 = 12
9 + 9 = 18
10 + 10 = 20
9 x 143 = 1287
90 : 45 = 2
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9x143=1287
90/45=2
tk mk nhá
1 + 1 = 2
2 + 2 = 4
6 + 6 = 12
9 + 9 = 18
10 + 10 = 20
9 x 143 = 1287
90 : 45 = 2
1 + 1 = 2
2 + 2 = 4
6 + 6 = 12
9 + 9 = 18
10 + 10 = 20
9 x 143 = 1287
90 : 45 = 2
tk mk nhé các bn rồi mk tk lại cho
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9*143=1287
90 : 45 =2
h cho minh nha
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9x143=1287
90:45=2
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9x143=1467
90:45=2
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9x143=1287
90:45=2
k mk nhes.làm ơn
1 + 1 = 2
2 + 2 = 4
6 + 6 = 12
9 + 9 = 18
10 + 10 = 20
9 x 143 = 1287
90 : 45 = 2
1 + 1 = 2
2 + 2 = 4
6 + 6 =12
9 + 9 = 18
10 + 10 = 20
9 x 143 = 1287
90 : 45 = 2
1+1=2
2+2=4
6+6=12
9+9=18
10+10=20
9 x143=1287
90:45=2