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Jerome Yeo asked in Math

Textbook "My Pals are Here WB 1B - Solutions" consists of the chapter "Review 7" having question no. 13 at page no. 199 - Explain/Solve.

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Global Expert answered this

Step 1: Subtract the ones.

Regroup the tens in 82.

82 = 8 tens 2 ones
   
     = 7 tens 12 ones

Subtract.
      
12 ones − 4 ones = 8 ones
          
Tens   76         Ones81 9                  9           

Step 2: Subtract the tens.

7 tens − 6 tens = 1 ten 
      


So, 8264 = 18