Pentru munca depusa 4 muncitori au primit impreuna 1330 de lei. ce suma revine fiecaruia daca primul a lucrat 5 zile al doilea 8 zile al treilea 13 zile si al patrulea 12 zile ? (fiecare zi de lucru s-a platit la fel)

For the work submitted 4 workers received 1330 lei together. what is the sum of each if the first worked 5 days the second 8 days the third 13 days and the fourth 12 days? (every working day was paid the same)

Step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)