\(a,248\times67-1079=16616-1079=15537\\ b,7092-366+1877=6726+1877=8603\\ b,5105-x+687\times y=5105-783+687\times4=4322+2748=7070\)
a, = 16616 - 1079 = 15537
b, = 8603
c, Thay x = 783 ; y = 4 ta được :
= 5105 - 783 + 687.4 = 7070
\(a.248\times67-1079=16616-1079=15537.\\ b.7092-366+1877=6726+1877=8603.\\ c.5105-783+687\times4=4322+2748=7070.\)
a.=16616-1079=15537
b.=8603
c.=5105-783+687x4=4322+3132=7070
a , 248 × 67 − 1079
= 16616 − 1079
= 15537
b , 7092 − 366 + 1877
= 6726 + 1877
= 8603
c , 5105 − x + 687 × y
= 5105 − 783 + 687 × 4
= 4322 + 2748
= 7070
a. 248 x 67 - 1079
=16616-1079
=15537
b. 7092 – 366 + 1877
=6726+1877
=8603
c. 5105 – x + 687 x y , với x = 783; y = 4
Thay x = 783; y = 4
5105-703+687x4
=4402+2748
=7150
a. 248 x 67 - 1079
= 16616-1079
= 15537
b. 7092 – 366 + 1877
= 6726 + 1877
= 8603
c.5105−783+687×4
=4322+2748=
7070.