Các câu hỏi tương tự
tinh hop li neu co the
12.22-6.20+3.32
(212.213-15:5+20180).(53.1414-14.5353)
tinh hop ly neu co the
a) 200 - 15 . 12 + 196 : 14
b) 4,6 . 63 + 25 . 0,53 + 4,6 . 37 + 0,27 . 25
tinh mot cach hop ly ( neu co the)
A=-[-506 + 732 - (-2000)] - (506 - 1732)
B= 1037 + {743 - [1031 - (+57)]}
[(9^2.5^3.2^3):(2^3.3^2)].2006^0
2.325.12|+4.69.24+3.389.8
tinh hop ly neu co the
thuc hien phep tinh( hop ly neu co the):
a) (11+159) . 37+(185-31) :14
b) 3280-(3^2.7^3.49)
a) [(9^2.5^3.2^3):(2^3.3^2)].2006^0
b) 2.325.12+4.69.24+3.389.8
tinh hop ly neu co the
thuc hien phep tinh bang cach hop ly(neu co the) a)248:{[(368+232):120-3]+122}+2011 b) -243+(319:314+28:25)
\(\frac{-7}{25}+0,25.\frac{10}{19}+\frac{1}{4}.\frac{9}{19}+\frac{18}{25}\)
Tinh hop ly neu co the
1/4 - 1/3+ 5/12 Thuc hien cac phep tinh (tinh hop li neu co the)