1.

Simplify using BODMAS 83-(5+12) x4 + 15 ÷5​

Answer»

Step-by-step EXPLANATION:

SIX Lens TYPES are shown below.

Plano Convex.

Plano Concave.

Bi-Convex.

Bi-Concave.

Positive MENISCUS.

Negative Meniscus.



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