327÷3+a=300 şi (a+418×2)÷9=98


Răspuns :

327 ÷ 3 + a = 300

109 + a = 300

a = 300 - 109 

a = 191

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(a + 418×2) ÷ 9 = 98

a + 836 = 882

a = 882 - 836

a = 46
327÷3+a=300
109+a=300
a=300-109
a=191
(a+418×2)÷9=98
a+836=98×9
a+836=882
a=882-836
a=46