найди значеня выражения: a +7843,если а =567,2415 88942 - х если х = 44761, 17942 (a+b)-647 если a = 830 b=243 a =1712 b=805

567+7843=8 410

2415+7843=10 258

88942-44761=44 181

88942-17942=71 000

(830+243)-647=426

(1712+805)-647=1 870

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<span>567,2415 + <span>7843 =8410,2415</span></span>

<span><span><span>88942 - <span> 44761, 17942 = 44180,82058</span></span></span></span>

<span><span><span><span><span>( 830 + <span>243 ) - 647 = 426</span></span></span></span></span></span>

<span><span><span><span><span><span><span>(1712+<span>805) - 647 = 1870</span></span></span></span></span></span></span></span>