Х+23915=70000
Х=70000-23915
Х=46085
—————————
46085+23915=70000
70000=70000
3/8сут<12ч
24:8=3×3=9
3/4года=9мес.
12:4=3×3=9
388:4=97 388умножить на 4=1552
<span>5682 +7387 - х =6050
x=5682+7387-6050
x=</span><span>7019<span><span><span><span>
</span></span></span></span></span>