one less

which number is one less than 10

• 0

• 22

• 8

• 9

Which number is one less than 15?

• 14

• 100

• 2

• 6

Which number is one less than 9

• 88

• 8

• 108

• 0

Which number is one less than 12

• 4

• 8

• 1

• 11

What number is one less than 20 ?

• 20

• 22

• 26

• 19

what number is one less than 30?

• 29

• 50

• 45

• 77

what number is one less than 6?

• 56

• 5

• 19

• 88

What number is one less than 25?

• 15

• 47

• 24

• 55

What number is one less than 1?

• 90

• 7

• 0

• 77

What number is one less than 35?

• 44

• 34

• 64

• 74