Question

Calculat !
a) 58 [ 25. (7.27:14 -7°) : 3² ] -
6) 6² : [42(5. 35: 15-5°) :22​

Answer 1

Explicație pas cu pas:

7×27 =189

189÷14=13,5

13,5-1 = 12,5

25×12,5 = 312,5

312,5÷9 = 34,722

5×35 = 175

175÷ 15 =11, 66

11,66 -1 = 10.66

42×10.66= 447,72

447,72÷22= 20,35

36÷20,35= 1,769

58×34,722= 2013,888

2013,8887 - 1, 769 = 2012, 119

Obs:Orice nr la puterea 0 = 1