G45.M3.S4.Q2

Solve 46 - 23 using L-R Subtraction.

• 13

• 23

• 33

Solve 87 - 54 using L-R Subtraction.

Solve 94 - 75 using L-R Subtraction.​ (a)  

• 19
• 29
• 39

Solve 86 - 46 using L-R Subtraction.

Solve 85 - 64 using L-R Subtraction.​ (a)  

• 21
• 11
• 31
• 41

Solve 75 - 54 using L-R Subtraction.

Solve 95 - 76 using L-R Subtraction.

• 19

• 9