哪些是等式?哪些是方程?⑴x﹣12﹦5 ⑵40×2﹦80 ⑶8+y ⑷5b<2.5 ⑸30x﹦600 ⑹x÷0.6﹦1.8等式有: 方程有: .
÷24== : = %= (填小数)
÷ === (填小数)
:8=0.375== %=18÷ .
=0.25=9: = %= 成.
:5=0.6== ÷60= %