Question

Sa se calculee:
a ) 72:( 27-18) + 5×( 13- 6)=
b) ( 18 + 18 ):3:6+1+54=

Answer 1

72:9+5x7=8+35=43 36:3:6+1+54=12:6+1=2+1=3

Answer 2

a)72:9+5×7
=8+35
=43

b)36:3:6+55
=12:6+55
=2+55
=57