Show:
a
b
c
d
1

456 + 368

824

1

find the perimeter b

22

1

123 + 456

579

1

856 - 418

438

2

find the perimeter a

36

2

84 divided by 2

42

2

find the area a

77

2

name this fraction a

six ninths

3
265 - 186

79

3

simplify this fraction b

1/3

3

289+ + 756

1045

3

75 divided by 5

15

4

simplfy this fraction a

1/2

4

30 divided by 10

3

4

find the area b

24
4

78 x 2

156

5

name this fraction b

four twelfth

5

21 x 12

252

5

987 - 654

333

5

45 x 20

900