4 years ago

1+1-7-9x5x8x9+3+5x7x9=

2 answers:

7 0

1+1-7-3240+3+315=
-2927

3 0

Follow order of operations:
1 + 1 - 7 - 9*5*8*9 +3 +5*7*9
1 + 1 - 7 - 3240 + 3 + 315
- 2927

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uysha [10]

....................

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3 years ago

inn [45]

Answer:

Step-by-step explanation:

The number is 60:

Divide the amount and decimal of the percentage to be extracted

Case 1

$\frac{21}{0.35} =60$

Case 2

$\frac{54}{0.9} =60$

Now the 55% of this number is:

$60(0.55)=33$

Hope this helps

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dusya [7]

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kiruha [24]

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3 years ago