Các câu hỏi tương tự
Cho A = 1,01 + 1,02 + 1,03 + ... + 9,98 + 9,99 + 10
và B = \(2-\frac{5}{3}+\frac{7}{6}-\frac{9}{10}+\frac{11}{15}-\frac{13}{21}+\frac{15}{28}-\frac{17}{36}+\frac{19}{45}\)
Tính 2A + \(\frac{455}{3}\)B
1,01+1,02+1,03+...+9,98+9,99+10
2-5/3+7/6-9/10+11/15-13/21+15/28-17/36+19/45-21/55+23/66
C= 2-\(\dfrac{5}{3}\)+\(\dfrac{7}{6}\)-\(\dfrac{9}{10}\)+\(\dfrac{11}{15}\)-\(\dfrac{13}{21}\)+\(\dfrac{15}{28}\)-\(\dfrac{17}{36}\)+\(\dfrac{19}{45}\)
tính C
4.24.5^2-(3^3.18+3^3.12)
31.15.7^2.4-31.49.40
1+2+3+4+5+6+7+8+9+10
1+3+5+7+9+11+13+15+19
2+6+10+14+22+23+26+34
5+8+11+14+17+20+23+26+29
1+6+11+16+21+26+31+36+41+47+51
10+13+16+19+22+25+28+31+34+37+40
5+7+9+11+13+15+17+3+8+13+18+23+28
4+7+10+13+16+19+5+9+13+17+21+25
giải hộ cho mik với
P=2-5/3+7/6-9/10+11/15-13/21+15/28-117/36+19/45-21/55
đúng mik sẽ tick cho
1+2+3+4+5+6+7+8+9+10=
11+12+13+14+15+16+17+18+19+20=
1+2+3+4+5+6+7+8+9+10+11+12+13+14 +15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30-50-53=
bạn5 bạn nào làm nhanh mình sẽ tích cho bạn đó
1 tinh
a) (-23)+ 13 + (-17)
b)14+6+(-9)+(-14)
c) (-123)+/-13/+(-7)
d) /0/ +/45/+(-/-455)/+/-796
e) -16-5-(-21)
f)-11+23-(-21)
g) -13-15+5
1+2+3+4+5+6+7+8+9+10=
11+12+13+14+15+16+17+18+19+20=
1+2+3+4+5+6+7+8+9+10+11+12+13+14 +15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30-50-53=bạn5 bạn nào làm nhanh mình sẽ tích cho bạn đó