How about 13 / 10-11 / 13-2 / 13

How about 13 / 10-11 / 13-2 / 13

13/10-11/13-2/13
=13/10-（11/13+2/13）
=13/10-1
=3/10

How to calculate 5.13 × 99 + 0.513 × 10

5.13×99+0.513×10
=5.13x99+5.13x1
=5.13x(99+1)
=5.13x100
=513
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How to calculate 13.1/12.5

13.1/12.5
=13.1*8/12.5*8
=104.8/100
=1.048

The greatest common factor of 22 and 66
Example: the greatest common factor of 2 and 6 is 2

11

What are the factors of 96

1 2 3 4 6 8 12 16 24 32 48 96

Is 96 the biggest factor or multiple of 12

96 is a multiple of 12

What are the factors, common factors and greatest common factors of 200, 120 and 40?

The factors of 200 are: 2, 4, 8, 10, 20, 40, 50, 100, 200
The factors of 120 are: 2, 4, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
The factors of 40 are: 2, 4, 5, 8, 10, 20, 40
The common factor is the same
The greatest common factor is 40

Is 96 the biggest factor or multiple of 12 in numbers within 100?

A factor is an integer less than or equal to 12 that can be divided by 12

In 85.40.96.120.150.20.6.418, what is the multiple of 2, what is the number of 3, what is the multiple of 2 and what is the multiple of 5

There are 40, 96, 120, 150, 20, 6 and 418 multiples of 2, 96, 120, 150 and 6 multiples of 3, 40, 120, 150 and 20 multiples of 2 and 5, and 120 and 150 multiples of 2, 3 and 5

In 28, 30, 35, 66, 80, 68, 45, 90, 120, how many are multiples of 2, how many are multiples of 5, how many are multiples of both 2 and 5?

1.28 30 66 80 68 90 120
2.30 35 80 45 90 120
3.30 80 90 120