38,727,274,076,515,829,022,720 x 2 =
28-6.989
3 divided by x+2 + x-1 divided by x-5 = 2
¾ + ⅖ =
(-7) -(-3)=
2 + 2 =
²⁄₉ + ¹⁄₁₂ =
5-1.331
2x+2*4x
19,363,637,038,257,914,511,360 x 2 =
