👤

b) 32-42÷14+31×(23-11×2+5×(12-54))+11=​

Răspuns :

32-42÷14+31×(23-11×2+5×(12-54))+11=

32-3+31×(23-22+5×(-42))+11=

29+31×(1-5×42)+11=

29+31×(1-210)+11=

29+31×(-209)+11=

29-6479+11=-6439