X = 6 \(\times\) 8 + 6 \(\times\) 2 - 5 \(\times\) 10
X = 6 \(\times\) ( 8 + 2) - 5 \(\times\) 10
X = 6 \(\times\) 10 - 5 \(\times\) 10
X = 10 \(\times\) (6-5)
X = 10 \(\times\) 1
X = 10
A = (90:9 + 64) \(\times\) (6 \(\times\) 6 - 4 \(\times\)9)
A = (90 : 9 + 64) \(\times\)(36 - 36)
A = (90:9 + 64) \(\times\) 0
A = 0
X = 6 x 8 + 6 x 2 - 5 x 10
X = 48 + 12 - 50
X = 10
A = ( 90 : 9 + 64 ) x ( 6 x 6 - 4 x 9 )
A = ( 10 + 64 ) x ( 36 - 36)
A = 74 x 0
A = 0