Question

a) (45+26)-(15+13)=

b) (13+22)-(18-12)

c) (69-28)+(14-9)=

d) 192-(86+35)+2

e) 100-(52+15)-27

Answer 1

a) 71-28=43 
b) 58-23+42=77
c)89-41+42=90
d)100-67-27=6
e)35-6=29
f)41+5=46
g)192-121+24=337
h)398+41+45=484