The value of (13 - 7) is 6 and it can be determined by using the method of making a group of 10 in which arithmetic operations and rearrangement of the given expression is performed.
Given :
Expression - [tex]13-7[/tex]
The steps to determine the value of (13 - 7) by making a group of 10 are as follows:
- Step 1 - Breakup 13 into the tens and the ones.
[tex]= (10+3)-7[/tex]
- Step 2 - Breakup 7 into the tens and the ones.
[tex]= (10+3)-(10-3)[/tex]
- Step 3 - Rewrite the above expression.
[tex]= (10-10)+(3+3)[/tex]
- Step 4 - Subtraction of 10 by 10.
[tex]=(3+3)[/tex]
- Step 5 - Addition of 3 by 3.
[tex]=6[/tex]
The value of (13 - 7) is 6 and it can be determined by using the method of making a group of 10.
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