Thực hiện phép tính: 16,12^2 - (4,23^2 - 509,4)
bai 3:Thuc hien phep tinh
a)16.12^2 -(4.23^2 -509.4)
b) 703-140:(38+2^5)-17^6.17^9:17^3
c) 164.93+82.106-41.184
d) 475.7-(9292-4927):45+27^2
e)43.35-52.2^3+19^7:19^5
f) 1023+45.(27190-96.302)-13^2
g) 104:13-(56-220:4).2^3
h)1024:2^5+140:(38+2^5)+23^2-7^23 :7^21
i)(13.17^4+4.17^4):17^3-(14.9-14.5):8
j) 100:{250:[350-(4.5^3-2^3.25)]}
giup t nha
a)16.12^2 -(4.23^2 -509.4)
b) 703-140:(38+2^5)-17^6.17^9:17^3
c) 164.93+82.106-41.184
d) 475.7-(9292-4927):45+27^2
e)43.35-52.2^3+19^7:19^5
f) 1023+45.(27190-96.302)-13^2
g) 104:13-(56-220:4).2^3
h)1024:2^5+140:(38+2^5)+23^2-7^23 :7^21
i)(13.17^4+4.17^4):17^3-(14.9-14.5):8
j) 100:{250:[350-(4.5^3-2^3.25)]}
giup t nha