2 x 2 = 4
H₂ + O → H₂O
π = 3.142
a² + b² = c²
6 ÷ 2 = 3
√144 = 12
1 + 1 = 2
10 x 10 = 100
sin 90° = 1
log 1 = 0
Na + Cl → NaCl
C + O₂ → CO₂
HCl + NaOH → NaCl
F = ma
v = λf
pH + pOH = 14
DNA → RNA
3 + 4 = 7
12 x 12 = 144
9 ÷ 3 = 3
read + write
noun + verb
subject + predicate
Who? What? Why?
the + noun
prose vs poem
iron + oxygen → rust
2H₂ + O₂ → 2H₂O
speed = distance ÷ time
area = πr²
volume = l x b x h
5 + 5 = 10
20 − 7 = 13
8 x 6 = 48
100 ÷ 4 = 25
3² = 9
2³ = 8
½ + ½ = 1
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