Calculate the Sum: 19 + 34 + 21 + 10 + 6

19+34+21+10+6=? 19+34+21+10+6=\text{?}

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00:07 Let's solve this problem together!
00:10 First, we'll tackle each addition step one at a time. Take it slow and steady.
00:22 Next, we'll continue using the same method. You're doing great!
00:33 And that's how we solve this problem. Well done!

Step-by-step written solution

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1

Understand the problem

19+34+21+10+6=? 19+34+21+10+6=\text{?}

2

Step-by-step solution

In order to simplify our calculations, we try to add numbers that give us a round result.

Keep in mind that:

19+21=40 19+21=40

34+6=40 34+6=40

Now, we get a more manageable exercise to solve:

40+40+10=80+10=90 40+40+10=80+10=90

3

Final Answer

90

Practice Quiz

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\( 74+32+6+4+4=\text{?} \)

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