A17.8
B17.39
C16.40
D17.20
Answer:
Related Questions:
15+152+153+154=?\frac15+\frac1{5^2}+\frac1{5^3}+\frac1{5^4}=?51+521+531+541=?
5.4×0.24×3.50.14×0.4×1.8=\frac{5.4 \times 0.24 \times3.5}{0.14 \times0.4 \times 1.8}=0.14×0.4×1.85.4×0.24×3.5=
