(4,53.0,2+6,165.3):2,5
=(0,906+18,495):2,5
=19,401:2,5
=7,7604
(0,906+18,495):2,5
19,401:2,5
=7,7604 bn nhé
tk cho mk nha, mk nhanh nhất đấy
(4,53 * 0,2 + 6,165 * 3) : 2,5
A=[4,53 * 0,2 + 6,165 * 8] : 2,5
dấu * là nhân
(4,65×0,2+6,165×3)÷2,5
cai bai ma con thuyen gi ma no may phan may tieng ay co ai biet lam ok giup toi voi
mot cai thung bang ton(Khong co nap)dang hinh hop chu nhat co chieu dai 1,5m,rong 0,6m,cao 8dm.
a) Tinh dien tich xung quanh cua cai thung.
b) Thung chua duoc bao nhieu lit nuoc?
Giup minh voi toi dang can gap lam.
bai 1 tim hai so khi biet hieu cua chung bang 8.7 va biet khi nhan so be voi 4 nhan so lon voi 3 thi duoc hai tich bang nhau
bai 2 trung binh cong cua hai so bang 189.6 tim so lon biet so lon hon so be 24.5 don vi
bai 3 tim 2 so biiet thuong cua chung bang 0.6 hieu cua chung bang 7.2
ai giai giup voi toi voi viet dap an ra nhe hoac guib ca bai giai nhe thi toi tick 100 cai luong luc nao gap toi cung tick chi can giain cho toi thoi nhe cam on cac ban
1 xe cho 3 loai bao tai, xanh, vang, trang gom 1200 cai. so bao xanh chiem 30/100 tong so bao. so bao trang chiem 45/100 tong so bao. hoi co bao nhieu bao vang?
ai tra loi nhanh va chinh xac thi minh se tik mik dang can ngay trong toi nay
giup minh di
đe lam mot cai thung đung thoc bang ton hinh hop chu nhat co chieu dai2m chiue rong1m2dm chieu coa 100m.tinh A so ton lam thung do B,neu 1mvuong tôn gia 9500dong thi mua ton lam thung tren het bao nhieu tien ( lam on giup toi di ma moi nguoi lam on)
co 1 co gai tren dau co doi chien khan tang toi yeu co la doi toi kho la cai gi
