Explicație pas cu pas:
b) 2,5*(-4)+(-2)^5=-10-32=-42
c) (-1)^25+2^3*5/4=-1+8*5/4=9
e) 7/25:(3/5)^2+2/6:3/11=7/9+22/18=36/18=2
f) 4,3*2+5*1,7-1/10=8,6+8,5-0,1=17,1-0,1=17
