Question

A)-37+236-43+51
B)-37•2+36-4•(-3)+51
C)|-37•2|+36-4•(-3)|

Answer 1

a.+207 
b.+25
c.+122 ...............

Answer 2

$a).-37+236-43+51 = \\ =199-43+51= \\ =156+51= \\ =207 \\ b).-37 \cdot 2+36-4 \cdot (-3)+51= \\ =-74+36+12+51= \\ =-38+12+51= \\ =-26+51= \\ =25$
$c).|-37 \cdot 2|+36-4 \cdot (-3)= \\ =|-74|+36+12= \\ =74+36+12= \\ =110+12= \\ =122$