Question

Calcule demonstrando as operações

B)
$(30.3 \div \sqrt{9} - 3) \div 3 =$
C)
$(125.3 \div \sqrt{25} ) + (12 \div 3 )=$
D)
$(7.8 \div \sqrt{16}) + (10.3) =$
​

Answer 1

Resposta:

b=(30.3÷3-3)÷3=9

c=(125.3÷5)+(12÷3)=79

d=(7.8÷4)+(10.3)=44