Question

[Nguyễn Nam Bảo Trân]

b, \(\frac{64\text{ x }50+44\text{ x }100}{27\text{ x }38+146\text{ x }19}\)

TÍNH NHANH 

Ai đúng thì tick 

Answer 1

[Nahayumi Hana]

\(\frac{64\cdot50+44\cdot100}{27\cdot38+146\cdot19}\)

\(\frac{32\cdot100+44\cdot100}{27\cdot38+73\cdot38}\)

\(\frac{\left(32+44\right)\cdot100}{\left(27+73\right)\cdot38}\)

\(\frac{56\cdot100}{100.38}\)

\(\frac{56}{38}\)

\(\frac{28}{19}\)

k mình nha

Answer 2

[do khanh san]

phải là 38/19 =2