Long addition
Long Subtraction
Long Multiplication
Area/ Perimeter
Super Ultra Impossibly Hard ;)
100

14+18

32

100

36-12

24

100

13x7

91

100

Area

side 1: 4

Side 2: 6

24


100

1+1

2
200

43+39

82

200

83-39

44

200

24x7

168

200

Perimeter:

Side 1: 4

Side 2: 12

Side 3: 6

Side 4: 19

41

200

2+2

4

300

128+238

366

300

244-86

158

300

83x11

913

300

Area:

Side 1: 13

Side 2: 11

143

300

5+5

10

400

468+298

766

400

537-273

264

400

101x13

1313

400

Perimeter

Side 1: 46

Side 2: 24

Side 3: 37

Side 4: 49

156

400

10+10

20

500

1234+4321

5555

500

3782-2879

903

500

143x222

31,746

500

Area:

Side 1: 123

Side 2: 46

5658

500

First 30 digits of pi?

3.141592653589793238462643383279

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