Các câu hỏi tương tự
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256 = ?
tinh nhah
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512+1/1024 ket qua bang bao nhieu
tính bằng cách thuận tiện nhất:
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256 =?
(ghi rõ cách giải)
Thuc hien phep tinh sau bang cach hop li nhat:
a)5/11+1/2+2/5+6/11+3/4+16/25+5/16
b)19/4+37/100+1/8+132/25+5/2+37/12
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256=a.
a bang bao nhieu?
tính nhanh : A= 1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
Giải tự luận
xin cảm ơn
Tính nhanh
a) 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 + 1/256
b) 1/3 + 1/9 + 1/27 + 1/81 + 1/243 + 1/729