Răspuns:
Explicație pas cu pas:
a) 3,92
b) 2,58
c) 2/7x14/10+4/9:10/9+5²5∧3=
=2/5+2/5+1/5=1
d)(1/2-1/8)*2∧4=3/8*16=6
e) 1/201+2/201+...201/201=(1+2+....201)/201=201*101/201=101
f) = (1+324):(36-11)=325:25=13
g) = 52/10 +50/9-502/100-500/90=(4680+5000-4518-5000)/900=162/900=0,18