Question

2/5×4.5 ≈
3/4×2.9≈
5.2×9/4≈
3.6×25/4≈
3/2×8.7≈
4/5×12.3×

Answer 1

Respuesta:

1. $\frac{9}{5} = 1.8$
2. $\frac{87}{40} = 2.175$
3. $\frac{117}{10} = 11.7$
4. $\frac{45}{2} = 22.5$
5. $\frac{261}{20} = 13.05$
6. $\frac{246}{25} = 9.84$