1/20 ; 1/30 ; 1/42 ; 1/56 ; 1/72 ; 1/90 , Mình tích luôn cho
1/4 x 5 + 1/5 x 6 + 1/6 x 7 + 1/7 x 8 + 1/8 x 9 + 1/9 x 10
= 1/4 - 1/5 + 1/5 - 1/6 + 1/6 - 1/7 + 1/7 - 1/8 + 1/8 - 1/9 + 1/9 - 1/10
= 1/4 - 1/10
=3/20
\(1/20;1/30;1/42;...;1/72;1/90\)
Bon so thap phan thich hop de dien vao cho cham, sao cho 0,2 < ....... < 0,3
viet so thap phan thich thich hop vao cho cham
3ngày 4giờ =.........ngày
cho day so 1;3;4;7;11;........... so thich hop dien vao cho cham la?
CẦN GẤP NHA!!!!!!!!!!!!!!!
1. viet tiep vao cho cham cho thich hop:
A) Dien tich xung quanh cua hinh lap phuong co canh 2,5m la:
........................................................................................
B) Dien tich toan phan cua hinh lap phuong co canh 2,5m la :
........................................................................................
viet so phan thap phan thich hop vao cho cham [ phan thap phan lay 3 chu so]
18/235=.... 2008/996=... 7437/1425=...
dien so hoac phan so thich hop vao cho cham
4km2 62ha = ........m2
4575m = .................km .......................m
37054mm =................m ................. mm
5687kg = ............... tan .................kg
4087 g =......kg .................g
6434dam2 =.................ha ..........m2
834mm2 =..........cm2 ..........mm2
viet so thich hop vao cho cham
hinh lap phuongC co do dai canh gap 2 lan canh cau hinh lap phuong D
Dien tich xung quanh hinh C gap ...... lan hinh lap phuong D
Dien tich toan phan hinh C gap .....lan dien tich toan phan hinh D
The tich hinh C gap .......lan the tich hinh D
VIET SO THAP PHAN THICH HOP VAO CHO CHAM :
a. 4m 58cm = ... m b. 72ha = ... km2
