в) 9,5 - 5,6= 3,9; 3,9 + 8,8 = 12,7; 12,7*5=63,5; ( 7,4-5)* 3,9=9,36; (9-5)*(8,8 - 5,6)=12,8; 12,8+9,36+63,5=85,66
б) 15,3 см=153 мм; 96*153=14838; 84*153=12852; .........?????
а) ????
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в) 9,5 - 5,6= 3,9; 3,9 + 8,8 = 12,7; 12,7*5=63,5; ( 7,4-5)* 3,9=9,36; (9-5)*(8,8 - 5,6)=12,8; 12,8+9,36+63,5=85,66
б) 15,3 см=153 мм; 96*153=14838; 84*153=12852; .........?????
а) ????