Question

50+[1-(56×3-10)]=


100+{2-(4×3+29)+5}=​

Answer 1

50+[1-(56×3-10)]=

50+[1-(56-30)]=

50+[1-26]=

50+[-25]= 25

100+{2-(4×3+29)+5}=

100+{2-(12+29)+5}=

100+{2-41+5}=

100+{-34}= 66

Espero ter ajudado!!!