Cartilaginous fish in the class Chondrichthyes include the subclass elasmobranchs (sharks, skates, and rays) and the older subclass of holocephalins (chimeras and elephant fish). Cartilaginous fish are the oldest extant jawed vertebrates or gnathostomes.
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ?
20.11% of 119.99 + √80.97 ÷ 3.02 = ?
(√360.99 + 161.14) ÷ 5× 249.98 = ?
5983.987 + 59832.999 – 598.873 = ?
25.11 × 3.98 + 26.03 × 4.12 – 33.95 + 94.9 × 4.02 =?
(78.03 + 116.98) ÷ 13.211 = 89.9 – 25.23% of ?
? = (6.1 × 64.93 ÷ 12.86) 1.97 – 49.98% of 359.77
75.01 + 344.923 - 179.93 = ?3 of (√678 + 3.89)
(2310.23 ÷ 32.98) + (1008.32 ÷ 23.9) + 1594.11 = ?
