=-|-6.25 x 1 | x 1/8x 0. 125
=-|6.25|x 1/8x0. 125
=-|6.25|x 1/8x 1/8
=-6.25x 1/64
=-25/256
-7.2÷{[2 3/2÷(-2)3]÷[-| 0.25 2 | x 2.5]}
=-7.2÷{[7/2÷(-8)]÷[-| 1/4^2|x5/2]}
=-7.2 points {-7/ 16 points [-116x5/2]}
=-7.2÷{-7/ 16÷(-5/32)}
=-7.2÷ 14/5
=- 18/7
3 you111+(-1) 3x4 you 5/27 1+36 you 5/27 1-(- 1) 5x2 you 7.
=3 and1118+(-1) x4 and 5/27 1+36 and 5/27 1-(- 1)*x2.
=3 and1118-4 and 5/27 1+36 and 5/27 1+2 and 7/ 18.
=3 and1118+2 and 7/ 18-4 and 5/27 1+36 and 5/27 1.
=6+32
=38
(- 1)^2x5+(- 1)x5^2- 1^2x5+(- 1x5)^2
= 1*5+(- 1)*25- 1*5+(-5)^2
=5-25-5+25
=0
3^4x 1/27+(-2)^2x 1/2÷2
=3^4x 1/3^3+(-2)^2x 1/2÷2
=3+4x 1/2÷2
=3+4x 1/2x 1/2
=3+ 1
=4
(- 1/3^4)-(- 1/3)^4-( 1/3)2÷ 1/3^2
=- 1/3^4- 1/3^4- 1/3^2*3^2
=-2/3^4- 1
=-2/729- 1
=-73 1/ 129
1÷6x(-2-3)^2÷ 1/2x 1/3
= 1÷6x(-5)^2÷ 1/2x 1/3
= 1 \6x25 \ 1/2x 1/3
= 1x 1/6x 25 x2 x 1/3
=25/9
(-3)^2÷(3x2)x(-3-2)
=9÷6x(-5)
=9x 1/6x(-5)
=-3/ 10
1/4x[3.27 1-(- 1)^3 1x5.729]÷(-3^2)
= 1/4x[3.27 1-(- 1)x 5.279](-9)
= 1/4x[3.27 1+5.279]÷9
= 1/4x9÷(-9)
= 1/4x9x(- 1/9)
=- 1/4
3x(-2)^2+(-2x3)^2+(-2+3)^2
=3x(-2)^2+(-6)^2+ 1^2
=3x4+36+ 1
= 12+36+ 1
=49