a) = (325 + 75) + ( 70 + 530 )
= 400 + 600
= 1000
b) = 15 x ( 76 + 24)
= 15 x 100
= 1500
a) = (325 + 75) + ( 70 + 530 )
= 400 + 600
= 1000
b) = 15 x ( 76 + 24)
= 15 x 100
= 1500
a)325+70+75+530
=(325+75)+(70+530)
=400+600
=1000
b)15.76+24.15
=15.(76+24)
=15.100
=1500