27.93+56.42
2(5+4x)=26
24.3-11.7
1723463
131483.3601
.1723463
5284603
3957449.5533
.5284603
2.49779248265791420
1.091311281901070...
33.5-14.4
√(7−5)2+(1−2)−(−2)²
$k^{2}$ + 4k $\sqrt{2}$ = 56
1.09131128190107020
1.36671371455898421 ...