Question

Найдите произведение: 1) 28 * 9/14 2).42* 11/28 ; 3) 23/45 * 18.4) 5/18 * 27 5) 11/25 * 7/8 * 100 6) 52* 6/13*3/87)31 /88 * 13/55 *220; 8) 102 * 5/9 * 6/7СРОЧНО ПЖЖ, очень надо​

Answer 1

Ответ:

Пошаговое объяснение:

везде где зачеркнуто это сокращение

Answer 2

1) To find the product of the expression 28 * 9/14, we can multiply the whole number by the fraction.

The calculation would be: 28 * 9/14 = 18

2) To find the product of the expression 42 * 11/28, we can multiply the whole number by the fraction.

The calculation would be: 42 * 11/28 = 16.5

3) To find the product of the expression 23/45 * 18.4, we can multiply the two fractions.

The calculation would be: 23/45 * 18.4 = 9.392

4) To find the product of the expression 5/18 * 27 5/11 * 7/8 * 100 6/52 * 6/13 * 3/87, we can multiply all the fractions together.

The calculation would be: 5/18 * 27 5/11 * 7/8 * 100 6/52 * 6/13 * 3/87 = 0.000101

5) To find the product of the expression 31 + 88 * 13/55 * 220, we can perform the calculations in the following order: multiplication first, then addition.

The calculation would be: 31 + 88 * 13/55 * 220 = 1,672

6) To find the product of the expression 102 * 5/9 * 6/7, we can multiply all the fractions together.

The calculation would be: 102 * 5/9 * 6/7 = 60

Please note that the above calculations are based on the given expressions and may not reflect the context or purpose of the original problem.