1 1 6
- от 6 = - * 6= - = 1
6 6 6
1 <span>2/9</span>+3 <span>1/3</span>=<span>1 · 9 + 2/9</span>+<span>3 · 3 + 1/3</span>=<span>11/9</span>+<span>10/3</span>=<span>1 · 111 · 9</span>+<span>3 · 103 · 3</span>=<span>119</span>+<span>309</span>=<span>11 + 309</span>=<span>419</span>=4 <span>5/9<span>
</span></span>
V=a*b*c
b=V/a*c=9200/ 23*25=9200/572=16 см