Các câu hỏi tương tự
Tinh nhanh
5/11+1/2+2/5+6/11+3/4+16/25+5/16
1313/2121+165/165/424242/151515
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
bai 1; 2/5 + 1/2 + 7/10 ; 4/9 + 11/8 - 5/6 ; 9/20 - 8/15 * 5/12
bai 2 ; 2/5 + 3/10 - 1/2 ; 8/11 + 8/33 * 3/4
bai 3 ; x - 3/4 = 1/2 ;
bai 4 ; tinh chu vi hinh chu nhat co chieu dai 4/5 m va chieu rong 2/3 m
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 nhanh : A= 1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
Giải tự luận
xin cảm ơn
6 tháng 5 2022 lúc 11:04
1/2 + 1/4 + 1/8 ........ 1/128 + 1/256
Giúp mik
bai 1: tinh gia tri cua bieu thuc:
a, 8/9- 1/3:1/2=
b,(3/10+4/5x1/2):(17/9-4/3)=
bai 2 mot manh dat hinh chu nhat co dien tich 25/4 met vuong, chieu rong 5/4m.tinh chu vi manh dat do.
tính :
1 / 2 + 1 / 4 + 1 / 8 + ..... + 1 / 128 + 1 / 256
tính :
1 / 2 + 1 / 4 + 1 / 8 + ..... + 1 / 128 + 1 / 256
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256