4 hm2 + 36 dam2 + 4240 m2
= 400 dam2 + 36 dam2 + 42,4 dam2
= 436 dam2 + 42,4 dam2
= 478,6 dam2
4 dam2 + \(2\frac{3}{2}\)m2 + \(5\frac{2}{4}\)m2
= 400 m2 + 7/2 m2 11/2 m2
= 400 m2 + 3,5 m2 + 5,5 m2
= 400m2 + 9 m2
= 409 m2
M=\(\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}\)
Tìm M
\(M=\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}=........\)
1\(M=\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}=\)
Tính giá trị biểu thức: M= \(\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}\)
Tìm giá trị của biểu thức: \(M=\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4+5}=\)
\(M=\frac{1}{1+2}=\frac{1}{1+2+3}=\frac{1}{1+2+3+4}=\frac{1}{1+2+3+4+5}=...\)
\(A.\frac{1}{3}\)
\(B.\frac{5}{6}\)
\(C.\frac{1}{6}\)
\(D.\frac{2}{3}\)
\(\frac{3}{4}\)\(m^3\)+ \(\frac{1}{2}\)\(m^3\)=?
23 \(m^3-\frac{3}{5}\)\(m^2\)=?
\(\frac{1}{4}\)\(m^{2=}............dm^2\) ; \(\frac{4}{5}\)\(dm^3\)=.......................... \(cm^3\)
mik đang cần gấp nhé
2\(\frac{6}{100}\)m2 =…m2…dm2
\(\frac{4}{10}\)tấn =…tạ
5ha 6dam2 = 5 \(\frac{6}{ }\)ha
\(\frac{3}{4}\)km =…m
\(\frac{1}{5}\)dam =…dm
4tấn 5kg = 4,005…
7\(\frac{6}{10}\)dm =…dm…cm
2\(\frac{1}{2}\)km =…km...dam
35m2 4dm2 =…m2
7km2 2dam2 =…ha
Tính M , biết :
\(M=1+\frac{1}{2}\times\left(1+2\right)+\frac{1}{3}\times\left(1+2+3\right)+\frac{1}{4}\times\left(1+2+3+4\right)+...+\frac{1}{2016}\times\left(1+2+3+4+...+2015+2016\right).\)
