Question

Tính nhanh:

2/3 + 2/6 + 2/12 + 2/24 + 2/48 + 2/96 + 2/192

tk nha

Answer 1

2/3+2/6+2/12+2/24+2/48+2/96+2/192

=2/3+1/3+1/6+1/12+1/24+1/48+1/96

=\(\frac{64+32+16+8+4+2+1}{96}=\frac{127}{96}\)

Answer 2

Dễ lắm làm như này nè :I don't know

Answer 3

127/96 nhé bạn

Answer 4

bang 127/96 nhe ban