1)16+16+61+16=16*3+61
2)34+43+34=34*2+43
1 - 5х - 2:6 = х - 5:9
<em><u>2/6 = 1/3</u></em>
1 - 5х - 1/3 = х - 5/9
<em><u>1 - 1/3 = 3/3 -1/3 = 2/3</u></em>
-5х - х = -5/9 - 2/3
<em>-5/9 - 2/3 =
</em>
-6х = -
:(-6)
х =
<u>
</u>
Ответ: х =
<u>
</u>
Ответк 1548 :1;55 1;5 1;6 ответ17895: 17;9 17;9 17;9 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111!!!!!!!!!! :
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