Question

B)2015plus100:4*75-123:1
C)5*(50*20-12*56)-800*2
D)150*(1015-975)-(975-88:8)

Answer 1

B) 3767
C ) 40
C ) 5036



















:)

Answer 2

B)2015+100÷4×75-123÷1=

=2015+25×75-123=2015+1875-123=3890-123=

=3767

C)5×(50×20-12×56)-800×2=

=5×(1000-672)-800×2=5×328-1600=1640-1600=40

D)150×(1015-975)-(975-88÷8)=

=150×40-(975-11)=6000-964=5036