(-1/4) x (-2/13) -7/24 x (-2/13)
(-1/27)x3/7+ 5/3 x (-3/7)
(-1/5 +3/7) : 2/11 + (-4/5 +4/7 ) : 2/11
3 x (-2/3)^3 + 3,15 -13/3 : 3/2
45^10 x 5^ 20 / 75^15
2^15 x 9^4 /6^6 x 8^3
(-1/4) x (-2/13) -7/24 x (-2/13) (-1/27)x3/7+ 5/3 x (-3/7) (-1/5 +3/7) : 2/11 + (-4/5 +4/7 ) : 2/11 3 x (-2/3)^3 + 3,15 -13/3 : 3/2 45^10 x 5^ 20 / 75
By Eloise
Đáp án:
(-1/4) x (-2/13) -7/24 x (-2/13)
= 1/ 26 – 7/156
= -1/ 156
(-1/27)x3/7+ 5/3 x (-3/7)
= -1/ 63 – 5/7
=-46/63
(-1/5 +3/7) : 2/11 + (-4/5 +4/7 ) : 2/11
=44/35 + -44/35
=0
3 x (-2/3)^3 + 3,15 -13/3 : 3/2
=-8/9 + 3/15 -26/9
=-161/45
chúc bn học tốt
(-1/4) x (-2/13) -7/24 x (-2/13)
= 1/ 26 – 7/156
= -1/ 156
(-1/27)x3/7+ 5/3 x (-3/7)
= -1/ 63 – 5/7
=-46/63
(-1/5 +3/7) : 2/11 + (-4/5 +4/7 ) : 2/11
=44/35 + -44/35
=0
3 x (-2/3)^3 + 3,15 -13/3 : 3/2
=-8/9 + 3/15 -26/9
=-161/45