We read your photo as:

Evaluate 10/0.834 - 3/129.64 to 3 s.f. using reciprocal tables.

Mathematics

ScanSolve AI Answer

Step-by-step solution

2 steps

Here are the solutions to the problems using reciprocal tables.

1. Evaluate 100.834−3129.64\frac{10}{0.834} - \frac{3}{129.64} to 3 s.f.

  1. Express the terms using reciprocals.

    100.834−3129.64=10×10.834−3×1129.64\frac{10}{0.834} - \frac{3}{129.64} = 10 \times \frac{1}{0.834} - 3 \times \frac{1}{129.64}
  2. Find the reciprocal of 0.834.

    Using reciprocal tables, $\frac{1}{0.834} = \frac{1}{8.

Was this helpful?

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question