1. 7,5; 3,4; 81,6; 4,2; 185,9; 639,4
2. 6,12; 8,71; 13,04; 19,5
3. 5,402; 2783430,456; 84,609
4. 600, 9842; 1562,4035; 3,4567
5. 78; 124; 16; 422; 4
6. 657,2; 0,5; 57,4; 100,0
7. 0,08; 8,57; 13,04; 1,95
8. 8,327; 49,056; 748,100
23x=44+48 (Переносим числа без X вправо)
23x=92
x=92/23 (92 делим на 23)
x=4
99
: 2
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45 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!