Zadanie dla Sis prosze o pomoc!!
Oblicz sprytnie:
a)35*16=.................
15*12=.................
6*51=..................
b)47*5=..................
137*5=.................
5*276=.................
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 560
b) 180
c) 306
d) 235
e) 685
f) 1380
a) 10×30+5×6
b)10×10+2×5
c)6*50+6*1
d)40*5+7*5
e)100*5+30*5+7*5
f)200*5+70*5+7*6