WAEC - Mathematics (1998 - No. 5)
Simplify 0.63954 ÷ 0.003 giving your answer correct to two significant figures
213.18
213.00
213
210
21
Giải thích
= \(\frac{0.63954}{0.003}\)
moving the decimal places, we have
= \(\frac{639.54}{3}\)
= 213.18
\(\approxeq\) 210 (to 2 s.f.)