\(25+\left(-8\right)+\left(-25\right)+\left(-2\right)-\left(-2\right)\)
\(=\left(25-25\right)+\left(-8\right)+\left(-2+2\right)\)
\(=0-8+0\)
\(=-8\)
25+25+25+25+2+24+232+2+7+7+7+8+5+8+5+8+5+8+5+8+5+888888888888888+88888888888888888888888888888888888888888888+8+8+8+8+8+9+9+9+9+
Tính:
1. 25 + (-8) + (-25) + (-2)
2. (-23) + 13 + (-17) + 57
25+(-8)+(-25)+(-2)
25+(-8)+(-25)+(-2)
Tính nhanh -3/8+12/25+5/-8+2/-5+13/25
(-12).(7-72) -25.(55-42)
(39-19).(-2)+(34-22).5
25.(-2)3+25:(3-8)2
tinh nhanh
4 x 125 x 25 x 8
2 x 8 x 50 x25 x125
2 x 3 x 4 x 5 x 50 x 25
25 x 20 x 125 x 8 - 8 x 20 x 5 x 125
Viet moi tich , thuong sau duoi da`ng mot luy thua
5^8:25^2 ; 4^9:64^2 ; 2^25:32^4 ; 125^3:25^4
25+(-8)+(-25)+(-2)
.giúp mk tính ạk
