\(VT=1a68+4b2+53c\)
\(VT=1000+100a+68+400+10b+2+530+c\)
\(VT=(100+68+400+2+530)+(100a+10b+c)\)
\(VT=1100+abc\)
\(VT>VP\)
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Các câu hỏi tương tự
viet tap hop M cac so tu nhien lon hon 3 va nho hon 15 = 2 cach sau do dien ky hieu thuoc =ϵ ko thuoc = ϵ thich hop vao cho trong
1 M
2 M
1 3 M
a M
1 4 M
1 5 M
Bai 1 : Dien chu so vao dau * de duoc so 73* a) chia het cho 2 b) chia het cho 5...
Đọc tiếp
Bai 1 : Dien chu so vao dau * de duoc so 73* a) chia het cho 2 b) chia het cho 5 c) chia het cho ca 2 va 5
Bai 2: Thay cac chu so a,b boi cac so thich hop de a97b vua chia het cho 5 vua chia het cho9
Bai 3: Tim x , biet : a) 100 -7 ( x - 5 ) = 58 b ) 5x - 206 = 24. 4 c) 24 + 5x = 749 . 747
thay dau * boi chu so thich hop
*.**=115
trung binh cong cua 2 so tu nhien bang 1468biet neu viet them chu so 2 vao dang truoc so be ta duoc so lon. tim so be
a)Tinh nham bang cach nhan thua so nay ,chia thua so kia cho cung mot so thich hop :
14 . 50 ; 16 . 25
b)Tinh nham bang cach nhan ca so bi chia va so chia voi cung mot so thich hop :
2100 : 50 ; 1400 : 25
cho hinh thang ABCD co day nho bang 2/3 day lon noi Avoi C ,tren AC lay MN sao cho AM=MN=NC,biet dien tich tam giac ADM =9,3 cm2 .Tinh a) dien tich tam giac ADC ,b) tim ti so % giua dien tich tam giac ADM va dien tich tam giac ABN
viet cac tap hop sau = cach chi ra tinh chat dac trung cho cac phan tu cua tap hop ?
a, tap hop X cac so tu nhien lon hon 0 va nho hon hoac bang 10 ?
b, tap hop Y cac so tu nhien co 2 chu so ?
c, tap hop M cac so tu nhien16 ; 25 ; 36 ; 49 ; 64 ; 81 ?
1) Co hai thùng dau.Neu chuyen 16l tu thung to sang thung nho thi so dau o hai thung bang nhau neu chuyen 1 l tu thung nho sang thung to thi thung gap to gap thung nho .Tinh so dau cua moi thung 2) x+x:0,5+x:0,25143) mot hinh thang co dien tich 110cm vuong hieu do dai hai day 6cm . neu tang day lon them 3cm thi dien tich hinh thang se tang them 15cm vuong hay tinh a) chieu cao cua hinh thang b) do dai cua moi day cua hinh thang4) 129,68*9.3+1296.8*0.07
Đọc tiếp
1) Co hai thùng dau.Neu chuyen 16l tu thung to sang thung nho thi so dau o hai thung bang nhau neu chuyen 1 l tu thung nho sang thung to thi thung gap to gap thung nho .Tinh so dau cua moi thung
2) x+x:0,5+x:0,25=14
3) mot hinh thang co dien tich 110cm vuong hieu do dai hai day =6cm . neu tang day lon them 3cm thi dien tich hinh thang se tang them 15cm vuong hay tinh
a) chieu cao cua hinh thang
b) do dai cua moi day cua hinh thang
4) 129,68*9.3+1296.8*0.07
Bai 1: Mot be nuoc lam bang ton ( co nap) dang hinh hop chu nhat co the tich 1,296 met khoi ,chieu dai gap doi chieu rong ,chieu cao 0,8m.Tinh dien tich ton dung de lam be do (khong tinh mep han)
giup minh voi nhe!( toan lop 5 nhe cac ban )