jak to obliczyć ? 0,4^7*2,5^6=.... Question from @primawera01

October 2018 2 38 Report

jak to obliczyć ? 0,4^7*2,5^6=

basetla

0,4 ^7 * 2,5^6 = (4/10)^7 * (25/10)^6 = (2/5)^7 * (5/2)^6 = (2/5)^7 * (2/5)^-6 = 2/5

1 votes Thanks 0

wik8947201

$\\0,4^7*2,5^6=(0,4*2,5)^6*0,4=1*0,4=0,4$

3 votes Thanks 0

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