Show:
addition
subtraction
multiplucation
division
fractions
100

1321+324

1645

100

234-166

68

100

2x6

12

100

4*1

4

100

1/3=3/?

9

200

3841+847

4688

200

675-54

631

200

5x9

45

200

8*2

4

200

2/5=?/15

6

300

1234+5678

6912

300

3454-676

2778

300

12x12

144

300

18*3

6

300

12/4=?

24/8, 36/12, 6/2, 3/1, etc.

400

65746+56764

122510

400

6741-1234

5507

400

15x2

30

400

96*14

6 r12

400

1/15 (<,>,=) 3/45

=

500

754983+745817

1500800

500

75849-2234

73615

500

34x67

2278

500

122*13

9 r5

500

3/4 (<,>,=) 11/13

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