Solve Mixed Operation: Calculate 7×1 + 1/2 Step-by-Step

7×1+12= ? 7\times1+\frac{1}{2}=\text{ ?}

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00:00 Solve
00:03 Always solve multiplication and division before addition and subtraction
00:06 Any number multiplied by 1 equals itself
00:09 Now let's continue solving
00:12 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

7×1+12= ? 7\times1+\frac{1}{2}=\text{ ?}

2

Step-by-step solution

According to the order of operations, we first place the multiplication operation inside parenthesis:

(7×1)+12= (7\times1)+\frac{1}{2}=

Then, we perform this operation:

7×1=7 7\times1=7

Finally, we are left with the answer:

7+12=712 7+\frac{1}{2}=7\frac{1}{2}

3

Final Answer

712 7\frac{1}{2}

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\( 100+5-100+5 \)

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