11.Oblicz jak najprostszym sposobem :
a) 105+(-7)+(-13)+20=...
b) -16+67+(-10)+(-7)+66=...
c)2i2/5+(4,1)+7i3/5+(-5,9)=...
e) -0,75+6,3+(-1,1)+(1/4)+(6,3)=...
prosze szybko o odpowiedż
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 105
b) 100
c) -8,2
d) 11
a) 105-7-13+20=105
b)67-10-7+66-16=100
c)2,4+4,1+7,6-5,9=6,5+1,7=8,2
e)6,3-0,75-1,1+0,25+6,3= 12,6-1,6= 11