Page 54 - Ones and Zeros 2 (Student Book)

4 Addition and Subtraction
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Heads Up!
Heads Up!
Heads Up!
Heads Up!
plus sign and minus sign
addition formula

subtraction formula

Let’s Learn

You can add or subtract values with simple formulas. Add the equals

sign, and then type the names of the cells to add or subtract. Use the

plus (+) sign or the minus (-) sign to add or take away.

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