Show:
Division
Multiplication
Addition
Subtraction
100

1. 2/3 ÷ 7/8 

16/21

100

6 x ( − 7 ) =

-42

100

4+ (-8)=

-4

100

9/7 - 5/7

4/7

200

5/9 ÷ 105/36

4/21

200

− 8 x 3 =

-24

200

-4 -(-3)=

-1

200

12/16 - 7/16

5/16

300

5/12 ÷ 9/4

5/27

300

−11x(−3)

33

300

-68 + (-33)

-101

300

7/8- 3/8

4/8

400

19 ÷ 6 2/6

3

400

−6x(−12)=

72

400

-45 +(-97)

-142

400

11/3 -7/3 

4/3

500

2 1/7 ÷ 7 1/2 

2/7

500

1.524 * 2.1

3.2004

500

4-104 +(-278)

-382

500

57/50- 41/50

16/50