Х - 4340 : 10 = 897 - 203
х - 434 = 694
х = 694 + 434
х = 1128
1128 - 4340 : 10 = 897 - 203
694 = 694
<span>1</span><span>) 32</span><span>- 12</span><span>20 (</span><span>грн) -</span><span>різниця</span><span>2</span><span>)</span><span>60:</span><span>20</span><span>=</span><span>3</span><span>(грн</span><span>) -</span><span>вартує одна</span><span>ручка.</span><span>3</span><span>) 32</span><span>*</span><span>3</span><span>= 96</span><span>(грн</span><span>) -</span><span>заплатили</span><span>за</span><span>прості</span><span>ручки.</span><span>4</span><span>) 12</span><span>*</span><span>3</span><span>= 26</span><span>(грн</span><span>) -</span><span>заплатили</span><span>за</span><span>гелівие</span><span>ручки</span>
8984|8
8. 1123
9
8
18
16
24
24
0