a) 23= 8 ; 32 = 9
Vậy 23 < 32
b) 24 = 16 ; 42= 16
Vậy 24=42
c) 25 = 32 ; 52 = 25
Vậy 25 > 52
d) 210 =1024
Vậy 210 > 100
k nha
a) 23= 8 ; 32 = 9
Vậy 23 < 32
b) 24 = 16 ; 42= 16
Vậy 24=42
c) 25 = 32 ; 52 = 25
Vậy 25 > 52
d) 210 =1024
Vậy 210 > 100
k nha
Bai 1 : Viet tap hop A cac so tu nhien lon hon 4 va ko vuot qua 7 bang hai cach .
a ) Viet tap hop cac so tu nhien khac 0 va ko vuot qua 12 bang hai cach .
b ) Viet tap hop M cac so tu nhien lon hon hoac bang 11 va ko vuot qua 20 bang hai cach .
c ) Viet tap hop M cac so tu nhien lon hon 9 ,nho hon hoac bang 15 bang 2 cach .
d ) Viet tap hop A cac so tu nhien ko vuot qua 30 bang 2 cach .
e ) Viet tap hop B cac so tu nhien lon hon 5 bang 2 cach .
f ) Viet tap hop C cac so tu nhien lon hon hoac bang 18 va ko vuot qua 100 bang 2 cach .
Ai lam nhanh minh se tick cho nha ,minh can gap .
Bang cach tinh , em hay cho bietso nao lon hon trong hai so sau
a) 23 va 32; b) 24va 42
c) 25 va 52; d) 210va 100
trong hai so sau so nao lon hon 3^54 va 2^81
bai nay trong quyen toan nang cao va cac chuyen de toan 6 nha cac ban
cac ban nho ghi ro cach lam ra nhe
tim loi giai bai toan: cho hai tap hop A = (1;2;3;4;5;6)va B la tap hop cac so tu nhien le, lon hon 2. goi C la mot tap hop con nao do cua ca hai tap hop A va B. so phan tu nhieu nhat co the cau la
co 5 nguoi gom 3 nguoi lon va 2 tre em muon qua song. Tren song chi co mot con thuyen va thuyen nay chi cho duoc 1 nguoi lon hoac 2 tre em. Em hay cho biet bang cach nao ho co the qua song biet rang nguoi lon va tre em deu biet cheo thuyen. Tinh tong quang duong con thuyen da di neu khoang cach giua hai be bo song la 100m.
khong tinh cu the cac gia tri cua A va B hay cho biet so nao lon hon va so nao be hon
a, A=1998.1998 : B= 1996.2000
b, A= 2000.2000 ;B= 1990.2010
c, A= 25.33-10 :B=31.26+10
d, A =32.53-31 :B= 53.31+32
bai 1 :mot lop hoc co 24 nam va 18 nu.duoc chia deu vao cac to,sao cho so nam trong cac to bang nhau va so nu trong cac to bang nhau?hoi co the chia duoc nhieu nhat bao nhieu to ? khi ay moi to co may nam?may nu? bai2:so doi vien thieu nien cua 1 truong thcs la 1 so lon hon 200 va nho hon 250.khi xep hang 4,hang 5,hang 8 deu vua du ko thua hoc sinh nao. tinh so hoc sinh khoi 8 cua truong do?
Bai 1 : Tim x :
a ) 25% .x + x = -1,25
Bai 2 : Cho 2 goc ke bu xOy va yOz , biet xOy = 60 do
a ) Tinh so do goc yOz .
b ) Goi Om la tia phan giac cua goc yOz . Chung to Oy la tia phan giac cua goc xOm .
Ai lam nhanh va dung mk se tick cho nha .
Bai 1: Tim cac so nguyen n sao cho: n - 3 chia het cho n - 1
Bai 2: Tim cac so nguyen x va y biet : x . y = -15
AI LAM NHANH VA DUNG THI MK SE TICK CHO NHA ^ _ ^