Question

Calculati,tinand cont de ordinea operatilor:a)25 la puterea 0+37:[2x3 la puterea 4-5x(2 la puterea 7:2 la puterea 4-3 la puterea 2:3)la puterea 2];b)7 la puterea 3:{7 la puterea 4:7 la puterea 3:[7 la puterea 5:7 la puterea 4:7:(7 la puterea 10:7 la puterea 9-6 la puterea 7:6 la puterea 6)]};c)[9 la puterea 2+2x(5 la puterea 3-7x2 la puterea 4)]x(2x5)la puterea 2-2 la puterea 3x15 la puterea 2;d)5 la puterea 9: 25 la puterea 4+{16x4 la puterea 5:8 la puterea 3-3x[(2 la puterea 5x3)la puterea 4-2 la puterea 20x81]}.va multumesc!

Answer 1

a) $1+37:[2*81-5*(8-3) ^{2} =1+37:(162-125)=1+37:37=2$