2 x 2 + 2 x 2 - 2 + 2 x 2 x2 = 14
tk mk nha bn
2 x 2 + 2 x 2 - 2 + 2 x 2 x 2
= 4 + 4 - 2 + 8
= 4 x 4 - 2
= 16 - 2
= 14
k tớ nha
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2+ 2 + 2
= ?
Bn nào đúng nhất và nhanh nhất mình tick cho
2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2=?
2+2+2+2+2+2+2+2+2+2+2+2+2+2++2+2+2x123456789
tinh nhanh thi minh tich cho
Số?
2×3=…6:2=…2×4=…8:2=…
2×7=…14:2=…2×5=…10:2=…
2×9=…18:2=…2×2=…4:2=…2×6=…12:2=…2×8=…16:2=…
2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2=
ai tick dung cho to 3 lan to se tick dung cho nguoi do 3 lan
2+2+2+2+2+2+2+2+2+2=
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
2+2+2+2+2+2+2+2+2+2=......x......=?
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
