Operatii cu numere naturale

The sum of the numbers 17 and 13 is

• 4

• 20

• 30

• 50

The sum of the numbers 29 and 31 is

• 2

• 20

• 50

• 60

The sum of the numbers 25 and 15 is

• 30

• 40

• 50

• 60

What result is obtained from multiplying the numbers 6 and 7?

• 42

• 36

• 48

• 54

What is 100 minus 45?

• 55

• 65

• 75

• 85

The sum of the numbers 12 and 8 is

• 18

• 20

• 22

• 24

What is 90 minus 30?

• 50

• 60

• 70

• 80

What result is obtained from multiplying the numbers 5 and 9?

• 45

• 40

• 50

• 55

What result is obtained from multiplying the numbers 8 and 5?

• 40

• 45

• 50

• 55

The sum of the numbers 22 and 18 is

• 30

• 40

• 50

• 60