Các câu hỏi tương tự
200 - 18 : (372:3.x-1)-28=166
(100-99+98-97+96-95+...+4-3+2-1):50+2010-12.x=91
x-(31/3+31/15+31/35+31/63+31/99+31/143)=9/13
80+100+100*50*30*58*28
\(\dfrac{2}{5}\)*\(15\dfrac{1}{3}\)-\(\dfrac{2}{5}\)*\(10\dfrac{1}{3}\)
\(12\dfrac{5}{11}\)-(\(3\dfrac{1}{4}\)+\(2\dfrac{5}{11}\)]
\(\dfrac{34}{31}\)-\(\dfrac{19}{28}\)-\(\dfrac{3}{31}\)
\(\frac{10}{11}x\frac{12}{13}:\frac{50}{51}-\frac{19}{20}x\frac{12}{13}:\frac{101}{102}+\frac{99}{100}\)
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+149+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39*100
`25%×49+25/100+1/4×31+0,25×19`
tính nhanh:3
A = ( 100 * 44 + 50 * 64 ) * ( 37414,8 : 1000 + 2242,52 : 100 )
B = ( 16 * 14,96 * 25 ) * ( 27 * 38 + 19 * 146 )
Hãy tính A : B
Bài toán:19?22?20?282527?100037047?495046?52?50?55
Đọc tiếp
| 19 | ? | 22 | ? | 20 |
|---|---|---|---|---|
| ? | 28 | 25 | 27 | ? |
| 100 | 0 | 37 | 0 | 47 |
| ? | 49 | 50 | 46 | ? |
| 52 | ? | 50 | ? | 55 |
64*50+40*100/27*38+146*19