a) 21a-14b+32b-4a= 17a+18b
b) 5x-15y+10-45x+36y-27= -40x+21y-17
c) 24p-42r-16p+18r=8p-24
d) 24m-72p-16-30m+30p+45=-6m-42p+29
e)16a-28b-21a+35b-12b+10a=5a-40b
f)4x-6y+3x-9y=7x-15y
a) 2b-c+3-4b-12c+24-6+3c-3b=-5b-20c+27
b) 3t-2w-4t-6w=-t-8w
Mam nadzieję, że pomogłam. :)
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a) 21a-14b+32b-4a= 17a+18b
b) 5x-15y+10-45x+36y-27= -40x+21y-17
c) 24p-42r-16p+18r=8p-24
d) 24m-72p-16-30m+30p+45=-6m-42p+29
e)16a-28b-21a+35b-12b+10a=5a-40b
f)4x-6y+3x-9y=7x-15y
a) 2b-c+3-4b-12c+24-6+3c-3b=-5b-20c+27
b) 3t-2w-4t-6w=-t-8w
Mam nadzieję, że pomogłam. :)