56+28*2+98+2
= 56-56+98+2
= 0+98+2
= 0+100
= 100
ai tk mik mik tk lại
56-28x2+98+2
=56-56+98+2
=0+98+2
=100
ok k mk nhe
56+28x2+98+2
= 56+56+100
= 56*2+100
= 112+100
= 212
56 - 28 x 2 + 98 x 2
= 56 - 2 x (28 + 98)
= 56 - 2 x 126
= 56 - 252
= -196
56-28*2+98+2
56-56+98+2
0+98+2
98+2
100
Dap an la 100