<span>(7,42*5/9-(-11,48):1 4/5):0,35</span>
<span>
</span>
<span>1)7.42*5=37.1</span>
<span>2)37.1/9=371/90</span>
<span>3)11.48/14=0.82</span>
<span>4)0.82/5=41/250</span>
<span>5)-(-41/250)=41/250</span>
<span>6)371/90+41/250=4822/1125</span>
<span>7)4822/0.35=96440/7</span>
<span>8)96440/1125=19288/225</span>
<span>9)1/(7*225)=1/1575</span>
<span>Ответ: 19288/1575=12+(388/1575)</span>