Răspuns:
a)4(la puterea 5) + 4 (la puterea 8) -4 (la puterea 4)
4*4*4*4*4=1024
4*4*4*4*4*4*4*4=65.536
4*4*4*4=256
1024+65.536-256=66.304
b)3³+6(la puterea 5)+3(la puterea 4)
3*3*3=27
6*6*6*6*6=7776
3*3*3*3=81
27+7776+81=7884
d)5(la puterea 3)*6+5(la puterea 4)*7
5*5*5=125
5*5*5*5=500
125*6+500*7=750+3500=4250
sorry, am facut ce am stiut, sper ca te-am ajutat cat de putin