Question

a 5+ ( 2.4 +4) - 6 /3
B) 7-[ 2.3 + ( 15/3 +4.3) - 16]
C) 9- { 2+ 5.3 - [ 16.3/6 - ( 13.4 + 5)] -17}
D) 15+ { 24.3 + 16 - ( 20/5 + 18 -12) -17}
E) 15- { 24-18 + ( 24.3 /4) + 15.3 + 27/3}

Answer 1

a) 5 + ( 8 + 4 ) - 2
5 + 12 - 2
17 - 2
= 15

b) 7 - [ 6 + ( 5 + 12 ) - 16]
7 - [ 6 + 17 - 16]
7 - 7
= 0

c) 9 - { 2 + 15 - [ 48 : 6 - ( 54 + 5 ) ] - 17 }
9 - {17 - 8 - 59 -17}
9 - 67
9 -67
= - 58