Wykonaj działania arytmetyczne.

7/6 x 3/5 =
7/8 x 7/4 =
1/2 x 3/5 =
2/7 : 10/7 =
7/6 x 3/5 =
1/5 x 3całe 3/4 =
1/2 - 2całe 2/5 =
1,8 x5/6 =
4całe 1/2 x 2/3 =
1/2 - 2całe 2/5 =
1,8 : (-1cała 1/5) =
(-12/5) : 0,4 =
(-1/2) + 2całe 2/5 =
(-1,8) + 3/5 =
(-1/2) + 2/5 =
1cała 1/2 x 4 =
2 : (-2całe 2/3) =
(-1/2) + 2/5 =

3

Odpowiedzi

2010-04-12T15:06:33+02:00
7/6 x 3/5 = 0,7
7/8 x 7/4 =49/32
1/2 x 3/5 =0,3
2/7 : 10/7 =20/49
7/6 x 3/5 =0,7
1/5 x 3całe 3/4 =0,75
1/2 - 2całe 2/5 =-0,19
1,8 x5/6 =252/25
4całe 1/2 x 2/3 =3
1/2 - 2całe 2/5 =0,19
1,8 : (-1cała 1/5) =-3/5
(-12/5) : 0,4 =-3/5
(-1/2) + 2całe 2/5 =-19/10
(-1,8) + 3/5 =-6/5
(-1/2) + 2/5 =-0,1
1cała 1/2 x 4 =1cała i 1/2
2 : (-2całe 2/3) =-0,75
(-1/2) + 2/5 = -0,1
2 4 2
2010-04-12T15:07:31+02:00
7/6 x 3/5 =7/10=0,7
7/8 x 7/4 =49/32
1/2 x 3/5 =3/10
2/7 : 10/7 =1/5
7/6 x 3/5 =7/10
1/5 x 3całe 3/4 =3/4
1/2 - 2całe 2/5 =1/2-12/5=5/10-24/10=-19/10
1,8 x5/6 =3
4całe 1/2 x 2/3 =3
1/2 - 2całe 2/5 =1/2-12/5=5/10-24/10=-19/10
1,8 : (-1cała 1/5) =18/10:(-6/5)=18/10*(-5/6)=3/2=1,5
(-12/5) : 0,4 =-6
(-1/2) + 2całe 2/5 =-(-5/10)+24/10=19/10
(-1,8) + 3/5 =(-1,8)+0,6=-1,2
(-1/2) + 2/5 =-5/10+4/10=-1/10
1cała 1/2 x 4 =6
2 : (-2całe 2/3) =2*3/8=3/4
(-1/2) + 2/5 = -5/10+4/10=-1/10
2 5 2
2010-04-12T15:15:56+02:00
7/6 x 3/5 =7/10
7/8 x 7/4 =14/32=7/16
1/2 x 3/5 =3/10
2/7 : 10/7 =2/7 * 7/10= 2/10= 1/5
7/6 x 3/5 =21/30=7/10
1/5 x 3całe 3/4 = 1/5*15/4=3/4
1/2 - 2całe 2/5 =1/2-12/5=5/10-24/10= -19/10=-8/5=-1 i 3/5
1,8 x5/6 =1 i 8/10 *5/6= 18/10*5/6 =3/2=1 i1/2
4całe 1/2 x 2/3 =9/2*2/3=3
1/2 - 2całe 2/5 =1/2-12/5=5/10-24/10= -19/10= -8/5= - 1 i 3/5
1,8 : (-1cała 1/5) =9/8:(-3/2)=9/8*(-2/3)=-3/4
(-12/5) : 0,4 =(-12/5)*10/4= - 6
(-1/2) + 2całe 2/5 =-1/2+12/5=-5/10+24/10= -29/10= -2 i 9/10
(-1,8) + 3/5 =(-18/10)+ 3/5=(-18/10)+6/10=- 12/10=-6/5=-1 i 1/5
(-1/2) + 2/5 =(-6/10)+4/10=-2/10=-1/5
1cała 1/2 x 4 =3/2*4=12/2=6
2 : (-2całe 2/3) =2:(-8/3)=2/1*(-3/8)=6/8=3/4
(-1/2) + 2/5 =(-5/10+4/10=-1/10
3 3 3