Preview question: Autoevaluación1.2a

Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Escribe el resultado de las siguientes operaciones: a) [Error converting from MathML to accessible text.] = _____ b) (21+7·3):[47-(50-6·7)-(6·6)]= _____ c) [Error converting from MathML to accessible text.] = _____

Right answer summary: part 1: 70; part 2: 14; part 3: -257

Question state: todo

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Preview question: Autoevaluación1.2a

Question 1

Question text

a)	$left parenthesis 5 plus 36 colon 6 right parenthesis times 5 space plus space left parenthesis 3 times 3 colon 1 plus 6 right parenthesis$ = Answer
b)	( $21$ + $7$ · $3$ ):[ $47$ -( $50$ - $6$ · $7$ )-( $6$ · $6$ )]= Answer
c)	$3 times left parenthesis 7 plus 2 to the power of 2 end exponent right parenthesis minus open square brackets 298 minus left parenthesis 42 colon 7 plus 2 right parenthesis close square brackets$ = Answer