A2.1
B27
C21
D210
Answer:
3.9 ÷ 1.3 ×7 =3×7 =21
Related Questions:
Find:
12+122+123=\frac{1}{2}+\frac{1}{2^2}+\frac{1}{2^3}=21+221+231=
The value of 0.6+(0.81−(0.0144+0.40.5))0.6+(\sqrt{0.81}-(\sqrt{0.0144}+\frac{0.4}{0.5}))0.6+(0.81−(0.0144+0.50.4)) is
