1) (0,18+9,820)•x=121,3 2) 62,3=(213,3-113,3)*x - вопрос №79324451018982012132623213311333130786933054801 от Sasha2000ret 19.08.2020 11:19

Question

Математика: 1) (0,18+9,820)•x=121,3 2) 62,3=(213,3-113,3)*x 3) y÷(13,07+86,93)=3,05 4) 801,5+198,5=y÷0,0013

Sasha2000ret · Answer

1)(0,18+9,820)*х=121,30,18*х+9,820х=121,310х=121,3Х=121,3÷10Х=12,13 2)62,3=(213,3-113,3)*х62,3=213,3х-113,3х 100х=62,3Х=62,3÷100 Х=0,6233)у÷(13,07+86,93)=3,0513,07÷у+86,93÷у=3,05100÷у=3,05 У=3,05*100У=3054)801,5+198,5=у÷0,0013 1000=у÷0,0013У=0,0013*1000У=1,3...