Question

a) 4¹³:8⁶+7³-5²[625:5⁴+16:(7•3²-55)]

b) 18•[1+3⁷•3⁵³+7⁸⁴:7¹⁴+(5⁴)²⁰]:(13⁰+3⁶⁰+7⁷⁰+5⁸⁰)

varianta A am găsit-o

dau coroana,100 de puncte,5 stele și inima ​

Answer 1

a) 4¹³:8⁶+7³-5²×[625:5⁴+16:(7×3²-55)]

= (2²)¹³:(2³)⁶+7³-25×[625:625+16:(7×9-55)]

=2²⁶:2¹⁸+343-25×[1+16:(63-55)]

=2⁸+343-25×(1+16:8)

=256+343-25×3

=599-75

=524

b) 18×[1+3⁷×3⁵³+7⁸⁴:7¹⁴+(5⁴)²⁰]:(13⁰+3⁶⁰+7⁷⁰+5⁸⁰)

18×[1+3⁶⁰+7⁷⁰15⁸⁰]:(1+3⁶⁰+7⁷⁰+5⁸⁰)

18×1

18