Odpowiedzi

2009-11-11T15:29:05+01:00
0,75 * [2⅓- 4⅔ √121/49 + 3⁰ × 3 ³ + ( √₇ - 3 ) ×(√₇ + 3 )] =
0,75 * [ 7/3-14/3*11/7+1*27+7-9] =
0,75 * [7/3-22/3+27-2] =
0,75 * [(-5)+25 ] =
0,75 * [-20] = -15
2 5 2