high school math (fake)

what is 3+3+3

• 9

• 12

• 18

• 34

what is 4x100

• 300

• 400

• 5000

• 600

what is 2x2

• 4

• 6

• 8

• 12

what is 7+7

• 6

• 14

• 8

• 4

50-30

• 30

• 48

• 739

• 20

what is 1a+2a-1b ( you can only add the ones with the same letter)

• 3a-1b

• 2ab

• 3b

• 5d

656-768

• 4545

• 544

• 112

• 5454