a) -1/8+3/16 =
b) 2 ⁴/₇ +( - 2/3) =
c)- 1/2 + 3/4 + 2/3=
d)-2/9 -(-5/12)+(-5/6)=
prosze o pomoc !!!
a) -1/8+3/16 =-2/16+3/16=1/16
b) 2 ⁴/₇ +( - 2/3) =18/7-2/3=54/21-14/21=40/21=1 19/21
c)- 1/2 + 3/4 + 2/3=-6/12+9/12+8/12=11/12
d)-2/9 -(-5/12)+(-5/6)=-2/9+5/12-5/6=-8/36+15/36-30/36=-23/36
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a) -1/8+3/16 =-2/16+3/16=1/16
b) 2 ⁴/₇ +( - 2/3) =18/7-2/3=54/21-14/21=40/21=1 19/21
c)- 1/2 + 3/4 + 2/3=-6/12+9/12+8/12=11/12
d)-2/9 -(-5/12)+(-5/6)=-2/9+5/12-5/6=-8/36+15/36-30/36=-23/36
a) -1/8+3/16 =-2/16+3/16=1/16
b) 2 ⁴/₇ +( - 2/3) =18/7-2/3=54/21-14/21=40/21=1 19/21
c)- 1/2 + 3/4 + 2/3=-6/12+9/12+8/12=11/12
d)-2/9 -(-5/12)+(-5/6)=-2/9+5/12-5/6=-8/36+15/36-30/36=-23/36