=4(8+x)=32+x
=8a+8b
=5×14-14x=70-14x
=10n+10m+10t
=8a+3a+3=11a+3
=(5+3)×(2+d)=8(2+d)=16+8d
=3x+6+5x=8x+6
=13n+45
=21+7n
=5a+15
=4(8+x)=32+x
=8a+8b
=5×14-14x=70-14x
=10n+10m+10t
=8a+3a+3=11a+3
=(5+3)×(2+d)=8(2+d)=16+8d
=3x+6+5x=8x+6
=13n+45
=21+7n
=5a+15