\(4.5^2-3.2^3+7^5:7^3\\ =4.25-3.8+7^2\\ =100-24+49\\ =76+49\\ =125\)
\(4.5^2-3.2^3+7^5:7^3\\ =4.25-3.8+7^2\\ =100-24+49\\ =76+49\\ =125\)
2^2x+3 -3.2^7=2^7
5^x+3 -4.5^4=5^4
Thực hiện phép tính( tính nhanh nếu có thể):
a/ 26 + 173 + 74 + 27
b/ 75.37 + 89.46 + 75.52 - 89.21
c/ \(2^7:2^2+5^4:5^3.2^4-3.2^5\)
d/ \(100:\left\{250:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\)
bài 1 tính
a) (3/7+-9/8)+(5/8+-6/14)
b) (-5/7+3/11)+(-11/14+14/-11)
c)(-4/5+2/3)+(-5/4+19/5)+(7/3.2)
d)9/16.13/4-9/4.5/16+9/16.17/4
a) (52+1)-9.3
b) 80-(4.52-3.23)
c) [(-18)+(-7)]-15
d) (-219)-(-229)+12.5
2 tính
a ) (52+1 ) - 9.3
b) 80- ( 4.52 - 3.23)
c) [ ( -18 ) + ( -7 ) ] -15
d) ( -219 ) - ( -229 ) + 12.5
a,(5^2+12)-9.3
b,80-(4.5^2-3.2^3)
c,[(-18)+(-7)] -15
d,(-219)-(-229)+12.5
ai nhanh minh tick cho
a 210:[16+3.(6+3.2^2)]}-3
b 500-{5[409-(2^3.3-21)^2]}-3
c 80-(4.5^2-3.2^3)
d 5^6:5^4+2^3.2^2-1
mình đang gấp
sos
5⁶ : 5³ +2³ :2²
3333 : 3 + 225 :15
15.2³ + 4.3² - 5.7
5.4² - 18 :3²
6² : 4.3 +2.5²
80 - ( 4.5² -3.2³)
Tính
5⁶ : 5³ +2³ :2²
3333 : 3 + 225 : 15
15 . 2³ + 4.3² -5.7
5.4² - 18 : 3²
6² : 4.3 + 2.5³
80 - ( 4.5² - 3.2³)
Tính
5⁶ : 5³ +2³ :2²
3333 : 3 + 225 : 15
15 . 2³ + 4.3² -5.7
5.4² - 18 : 3²
6² : 4.3 + 2.5³
80 - ( 4.5² - 3.2³)