Question

Calculati : a) 7 la 40 : 49 la 20 + 8 la 12 : 32 la 7 +100 la 30 : 10 la 58

b) (1+3+3 la 2+ 3la 3) :5-30:(1+2+2 la 2 +2 la 3)


dau coroana pls macar una

Answer 1

7^40:49^20+8^12:32^7+100^30:10^58=
7^40:(7^2)^20+(2^3)^12:(2^5)^7+(10^2)^30:10^58=
7^40:7^40+2^36:2^35+10^60:10^58=
1+2+10^2=103