Question

resolva a:
3/4 : (1 - 1/2)² - 7/10

Answer 1

Explicação passo-a-passo:

3/4 : (1 - 1/2)² - 7/10=

= 3/4÷(2-1/2)²-7/10

=3/4÷(1/2)²-7/10

=3/4÷(1/4)-7/10

=3/4.(4/1)-7/10

=3.4/4-7/10

=3-7/10

=3.(10)-7/10

=30-7/10

=23/10

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espero ter ajudado !

boa noite !