Thursday: Simplifying Numerical Expressions

Add 3 and 12, and then add that sum to 6.

Add 3 and 12, and then multiply that sum by 6.

Multiply 6 by 12, and then add 3 to that product.

Multiply 6 by 12, and then multiply 6 by 3. Then find the difference between these two products.

53

63

83

143

Add 8 and 4, multiply the sum by 3, and then add 6.

Multiply 4 by 3, add 6 to that product, and then add that to 8.

Add 8 and 4, add 3 and 6, and then multiply both sums together.

Add 3 and 6, multiply the sum by 4, and then add 8 to that product.

3 x (4 + 5) + 6 =

(3 x 4) + 5 + 1 =

2 x 4 + (5 + 6) =

3 x 4 + 5 + 6 =

6 + 3 x 9 - 4

6 + (3 x 9) - 4

6 + 3 x (9 - 4)

(6 + 3) x 9 - 4

3 - 2

2 + 6

2 x 3

9 - 2

Add 5 and 3.

Divide 15 by 5.

Multiply 8 by 40.

Subtract 15 from 40.

64

120

39

29

48

54

320

38