Question

найдите неизвестное число 42*x=546 b:17=15 54:c=3

Answer 1

1) 546 / 42 = 13;

x = 13;

2)15 * 17 = 255;

b = 255;

3)54 / 3 = 18;

c = 18;

Answer 2

42×х=546
x=546÷42
x=13

b÷17=15
b=17×15
b=255

54÷c=3
c=54÷3
c=18