Question

calculati:
a) -9+|-3|+5 ;
b) |+3| + (-7)+|-4|;\
c) |3+5|+(-10);
d) -15+|-7+12|;
e) -3 +|-4+8|+|-3+5|
f) -25+|-12+70-8|

Answer 1

a) -9+3+5=-9+8=-1
b) 3-7+4=-4+4=0
c) 8-10=-2
d) -15+5=-10
e) -3+4+4=-3+8=5
f)-25+50=25