выполните действия:
1)(2,6+3,7)*5
2)(18,07-6,03)*8
3)(24,95+17,8)*9
4)(375,3+47,79)*10
5)(48,316-19,83)*20
6)(15,07-8,9)*30
7)(2-0,7)*50 8)(39,8+116,7)*12
1)(2,6+3,7)*5
2)(18,07-6,03)*8
3)(24,95+17,8)*9
4)(375,3+47,79)*10
5)(48,316-19,83)*20
6)(15,07-8,9)*30
7)(2-0,7)*50 8)(39,8+116,7)*12
Answers & Comments
Verified answer
1) =6,3*5=31,5;2) =12,04*8=96,32;3) =42,75*9=384,75;4) = 423,09*10=4230,9;5) =28,486*20=569,72;6) =6,17*30=185,1;7) =1,3*50=65;8) =156,5*12=1878.