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пряник9
@пряник9
July 2022
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parus77
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А) (5*(0,9+0,6))-(0,7*(2+3))=5*1,5-0,7*5=5(1,5-0,7)=5*0,8=4
б)(2,5*(13-9))+(8*(5,6-3,1))=2,5*4+8*2,5=2,5*(4+8)=2,5*12=30
в)((7*(3,61+1,3))-(2,26(4+3))=7*4,91-2,26*7=7(4,91-2,26)=7*2,65=18,55
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А) (5*(0,9+0,6))-(0,7*(2+3))=5*1,5-0,7*5=5(1,5-0,7)=5*0,8=4б)(2,5*(13-9))+(8*(5,6-3,1))=2,5*4+8*2,5=2,5*(4+8)=2,5*12=30
в)((7*(3,61+1,3))-(2,26(4+3))=7*4,91-2,26*7=7(4,91-2,26)=7*2,65=18,55