Proszę jeśli ktoź z was lubi matematykę to proszę obliczcie to. Z góry dziękuję :*
-2 1/5 + 3,3
1 5/6 - 3 1/3
4,3 - 7,5
-4,5 -2 1/4
-3 1/6 -(-5 5/6)
7 1/3 +(-4 5/6)
-5 4/7+ 7
1,23 - 9
-6-(-4 5/9)
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1. -0,9
2.-7.83
3.-3,2
4.-9.75
5.4
6.16,17
7.-0,71
8.-7,77
9.-1
-2 1/5+3,3=-2,2+3,3=1,1
1 5/6- 3 1/3=11/6-10/3=11/6-20/6=-9/6=-3/2=-1 1/2
4,3-7,5=-3,2
-3 1/6-(-5 5/6)=- 31/6+4 5/6=2 4/6=2 2/3
7 1/3+(-4 5/6)= 7 1/3- 4 5/6=22/3-29/6=44/6-29/6=15/6=5/2=3 1/2
-5 4/7+7=2 4/7
1,23-9=-7,77
-6-(-4 5/9)=-6+4 5/9=-2 5/9