Ответ:
45*63+13*20+45*37+87*20=
45*(63+37)+20*(13+87)=
45*100+20*100=
100*(45+20)=65*100=6500
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
45*63+13*20+45*37+87*20=
45*(63+37)+20*(13+87)=
45*100+20*100=
100*(45+20)=65*100=6500