Question

Oblicz
a)3,5×30,4-25,425÷0,24=

b) (16,64÷3,2+4,8)×0,53-4,123=

Answer 1

a)3,5×30,4-25,425÷0,24= 106,4 - 105,9375 = 0,4625
b) (16,64÷3,2+4,8)×0,53-4,123= (5,2 + 4,8) x 0,53 - 4,123 = 10 x 0,53 - 4,123 = 5,3 - 4,123 = 1,177

Powinno być dobrze :).

Answer 2

3.5x30.4=106.4
4-25=-21
425:0.24=1771
16.64:3,2+4,8x0.53-4,123=1.117

Answer 3

A) = 0,4625
b) = 1,177