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Complete 10 Times Table.
1 10 is 10 5 10 is 50 9 10 is 90
2 10 is 20 6 10 is 60 10 10 is 100
3 10 is 30 7 10 is 70 11 10 is 110
4 10 is 40. 8 10 is 80 12 10 is 120
10 + 10 + 1 + 10 + 0 + 10 + 90 + 80 +60 +70 + 10987654321 = 10987654662
tk mk nha!
\(\dfrac{7}{10}+3:10+\dfrac{2}{5}+1:10\\ =\left(\dfrac{7}{10}+\dfrac{2}{5}\right)+\left(3:10+1:10\right)\\ =\dfrac{11}{10}+\left(3+1\right)\times\dfrac{1}{10}\\ =\dfrac{11}{10}+4\times\dfrac{1}{10}\\ =\dfrac{11}{10}+\dfrac{2}{5}\\ =\dfrac{3}{2}\)
\(\dfrac{7}{10}+3:10+\dfrac{2}{5}+1:10\\ =\dfrac{7}{10}+\dfrac{3}{10}+\dfrac{2}{5}+\dfrac{1}{10}\\ =\left(\dfrac{7}{10}+\dfrac{3}{10}\right)+\left(\dfrac{2}{5}+\dfrac{1}{10}\right)\\ =\dfrac{10}{10}+\left(\dfrac{4}{10}+\dfrac{5}{10}\right)=\dfrac{10}{10}+\dfrac{5}{10}=\dfrac{15}{10}=\dfrac{3}{2}\)
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+10+10=110
mik ket ban voi cau roi day
nho k nhe
1 + 10 + 10 +548 +886 +1000=2455
mk nhé
ủng hộ nhé bntôi yêu anh
bang
101
10*10+1=101
tk nhé