Răspuns:
a) 147-12^2=147-144=3
b)13^2+11^2=169+121=290
c)(2^2+13)^2=17^2=289
d)10^3+10^2=1000+100=1100
e)5*4^3-150= 5*64-150 =320-150=170
f)17^2-7^2=289-49=240
g)750:5^3=750:125=6
h)15^2-5^3=225-125=100
