Question

a) (36 - 79) + (150 + 79 – 36) b) (27 - 514) – (486 – 73)

c) (35 – 42 + 14) – (35 + 58 – 86) d) (125 – 153 + 87) – (125 – 13 + 47)

 e) ( 1267 - 196) - (267 + 304)                  g) 1152 –(374 + 1152) + (- 65 + 374)

Answer 1

a)

=36-79+150+79-36

=36-36-79+79+150

=150

b)

=27-514-486+73

=27+73-514-486

=-900

c)

=35-42+14-35-58+86

=35-35-42-58+14+86

=0

d)

=125-153+87-125+13-47

=125-125-153-47+87+13

=-100

e)

=1267-196-267-304

=1267-267-196-304

=500

g)

=1152-374-1152-65+374

=1152-1152-374+374-65

=-65

Answer 2

help me please!

Answer 3

a)

=36-79+150+79-36

=36-36-79+79+150

=150

b)

=27-514-486+73

=27+73-514-486

=-900

c)

=35-42+14-35-58+86

=35-35-42-58+14+86

=0

d)

=125-153+87-125+13-47

=125-125-153-47+87+13

=-100

e)

=1267-196-267-304

=1267-267-196-304

=500

g)

=1152-374-1152-65+374

=1152-1152-374+374-65

=-65