Question

(720+Х)*501=365730 ответы 4 класс уровнение

Answer 1

(720+ х)×501=365.730
720×501+ х×501 =365.730
360.720+501х=365.730
501х=365.730-360.720
501 х=5010
х=5010:501
х=10

Answer 2

( 720 + х ) × 501 = 365 730
720 + х = 365 730 ÷ 501
720 + х = 730
х = 730 - 720
х = 10.