Question

calculati a)2+3x2 b)6/8:3/10 c) (1/3)4:(1/3)2

Answer 1

a)     2 + 3 × 2 = 2 + 6 = 8

b )    6 / 8 : 3 / 10 = 3 / 4 × 10 / 3 = 5 / 2 = 2,5

c)   ( 1 / 3 )× 4 :  ( 1 / 3 ) × 2 = 4 / 3 × 3 / 2 = 2