<span>4,36 / (3,15+2,3)+ (0,792 - 0,78) х 350=<span>4,36 / 5,45+ 0,012 х 350=0,8+4,2=5</span></span>
<span><span>1) 3,15+2,3=5,45</span></span>
<span><span>2) 0,792-0,78=0,012</span></span>
<span><span>3) 4,36/5,45=0,8</span></span>
<span><span>4)0,012х350=4,2</span></span>
5) 0,8+4,2=5
Ответ: 5
<span><span><span>(3,91 / 2,3 х 5,4 - 4,03) х 2,4=<span>(1,7 х 5,4 - 4,03) х 2,4=<span>(9,18 - 4,03) х 2,4=5,15х 2,4=12,36</span></span></span></span></span>
1) 3,91/2,3=1,7
2)1,7х5,4=9,18
3) 9,18-4,03=5,15
4)5,15х2,4=12,36
Ответ: 12,36
<span><span><span><span><span><span>6,93 / (0,028+0,36 х 4,2) - 3,5=<span>6,93 / (0,028+1,512) - 3,5=<span>6,93 / 1,54 - 3,5=4,5-3,5=1</span></span></span></span></span></span></span></span>
1)0,36х4,2=1,512
2) 0,028+1,512=1,54
3) 6,93/1,54=4,5
4) 4,5-3,5=1
Ответ: 1