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MrRa [10]
3 years ago
10

la profesora de Matematicas ha pedido que realicen 12 ejercicios.Si raquel ha hecho 3/4 partes de los ejercicios, ¿Cuantos ha re

lizado? ¿y cuántos le faltan?
Mathematics
1 answer:
yuradex [85]3 years ago
5 0

Answer:

9.

Step-by-step explanation:

12 dividido por 4 es 3. 3 por 3 es 9

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How to do multiplication large numbers.
Keith_Richards [23]

Answer:

The main reason to know the multiplication table is so you can more easily multiply larger numbers. For example, suppose you want to multiply 53 x 7. Start by stacking these numbers on top of another, aligning the ones place. Draw a line underneath, and then multiply 3 by 7. Because 3 x 7 = 21, write down the ones digit (1) and carry the tens digit (2) to the tens column:

Next, multiply 5 by 7. This time, 5 x 7 = 35. But you also need to add the 2 that you carried over, which makes the result 37. Because 5 and 7 are the last numbers to multiply, you don’t have to carry, so write down the 37 — you find that 53 x 7 = 371:

When multiplying larger numbers, the idea is similar. For example, suppose you want to multiply 53 by 47. Be sure to align the stacked numbers by the ones place. (The first few steps — multiplying by the 7 in 47 — are the same, so pick up the next step.) Now you’re ready to multiply by the 4 in 47. But remember that this 4 is in the tens column, so it really means 40. So to begin, put a 0 directly under the 1 in 371:

This 0 acts as a placeholder so that this row is aligned properly.

When multiplying by larger numbers with two digits or more, use one placeholding zero when multiplying by the tens digit, two placeholding zeros when multiplying by the hundreds digit

7 0
2 years ago
2 3/5 * 3 1/3<br> Just answer please
Ira Lisetskai [31]

Answer: 8.66666666667

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The stem and leaf plot below gives sample air fares from Dallas to two cities: Atlanta and L.A
garik1379 [7]
The answer is Atlanta
7 0
3 years ago
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About how much would it cost to buy 4cd/mp3 players and 3 mp3 players
Mumz [18]
Average price of a CD/ mp3 player is : $ 150

Meanwhile , average price of an mp3 player is : $50

To buy 4 cd/mp3 player, we need $ 150 x 4 = $ 600
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The total is  $ 750

Hope this helps
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3 years ago
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zloy xaker [14]
I think its 6000 am not sure am just sayin bruh 
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