" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 4a×5b=20ab
b) -3x × ⅓=-1x*1=-x
c) -x*× (-2x)=2x³
d) ½y×3t×2y=1y*3t*1y=y*3t*y=3ty²
e) -xy×(-xy)=x²y²
f) -3ab×(-6b)=18ab²
2.
a) 2x × (-3y) -6xy
__________ =---------=-6xy * (-½)=3xy
-2 -2
b) 6p× 2q 12pq
_________ =----------- = 3pq
4 4
c) 0,5ab× (-a) -½ab
_________ = ----------------- = (-½ab) * 4=-2ab
1/4 ¼
d) 2y×3tu× 0,6t 6ytu * 0,6t 3,6yut²
_______________ = --------------------- = --------------=36yut²
0,1 0,1 0,1