Identify the operations ( addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
$7 m, - 7 m + 3, - 7 m - 3$

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Solution

$7 m \to m u l t i p l i c a t i o n$
$- 7 m + 3 \to m u l t i p l i c a t i o n a n d t h e n a d d i t i o n$
$- 7 m - 3 \to m u l t i p l i c a t i o n a n d t h e n s u b t r a c t i o n$

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Identify the operations ( addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.7m,−7m+3,−7m−3

7m→ multiplication−7m+3→ multiplication and then addition−7m–3→ multiplication and then subtraction

Identify the operations ( addition, subtraction, division, multiplication) in forming the following expressions and tell how the expressions have been formed.
$7 m, - 7 m + 3, - 7 m - 3$

$7 m \to m u l t i p l i c a t i o n$
$- 7 m + 3 \to m u l t i p l i c a t i o n a n d t h e n a d d i t i o n$
$- 7 m - 3 \to m u l t i p l i c a t i o n a n d t h e n s u b t r a c t i o n$