Question

Calculeza cat mai simplu posibil :
A=0,25×3,27×2
B=4,21×(-1,5)×6
C=-4,5×260,6×(-5)
D=(-2,8)×(-1,6)×(-5 la puterea a2a)
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Answer 1

a= 0,5*3,27 = 163,5

b= 4,21*(-9) = 37.89

c= 22,5*260,6 =5863,5

d= 4,48*25 =112