a)3,6 + dwie 3
b)cztery i jedna 8 - 1,11
c)2,75 + dwie 7
d)0,125-jedna 9 .
a) 3,6+2/3(dwie trzecie)=3 i 6/10+2/3=36/10+2/3=108/30=20/30=128/30=4 i 8/30= 4 i 4/15
b) 4 i 1/8-1,11=4,125-1,11=3,015
c)2,75+2/7=2 i 75/100+2/7=275/100+2/7=1925/700+200/700=2125/700=3 i 25/700=3 i 1/28
d) 0,125-1/9=1/8-1/9= -1/1= -1
prosze ;*
licze na naj ;D
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a) 3,6+2/3(dwie trzecie)=3 i 6/10+2/3=36/10+2/3=108/30=20/30=128/30=4 i 8/30= 4 i 4/15
b) 4 i 1/8-1,11=4,125-1,11=3,015
c)2,75+2/7=2 i 75/100+2/7=275/100+2/7=1925/700+200/700=2125/700=3 i 25/700=3 i 1/28
d) 0,125-1/9=1/8-1/9= -1/1= -1
prosze ;*
licze na naj ;D