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Les addition
Le algebra
Plus de addition
100

654 +989

1638

100

t + 2=7

t=5

100

5 +4

9

200

5438 + 452

5890

200

x - 5 = 10

x = 15

200

23 +7

30

300

89497 + 4674

94171

300

- p + ( - 3 ) = 5

P = 2

300

459 + 30

489

400

685480 + 9856

695336

400

- f x - 2 = 12

f = 6

400

1+1

2

500

365436568 + 6527673

371964241

500

j - (-3) = c + 3 = 8

j=4

c=4

500

1000000000000000000000 +0

1000000000000000000000 + 0