zad 6 str 80 1/2+1/3+1/4 =
1cała 2/5 + 3 cale 4/10+ 2 cale 1/2 =
4cale1/3--2cale 2/5 +1cala 1/5=
7calych-3cale1/3-2cale1/8=
3cale3/4 -2cale2/3+6calych-3cale 5/6=
10calych-(2cale1/9-1/2+1cala5/6)=
3cale1/4+2cale2/5-(4cale1/3-2cale2/3)=
prosze o szybkie odpowiedzi
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a)1cała 1/12
b)7całych 3/10
c)3całe 2/15
d)1cała 5/24
e)3całe 1/4
f)6całych 2/3
g) 1cała
h)3całe 1/20