To simplify and find values of expression 97x-88x-x, at x=167 26 (a+ v)-17 (and + c), at and =43, at in =37 (x + s) ×4+9у, at x =70 at at =100 4 class

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97x-88x-x, at x=167 97*167 - 88 * 167 - 167=16199-14696-167=1336 26 (a+ v)-17 (and + c), at and =43, at in =37 26(43+37)-17(43+37)=26*80 - 17*80 = 2080-1360=720 (x + s) ×4+9у, at x =70 at at =100 (70+100)*4+9*100 = 170*4+900=680+900=1580
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