To find 19 + (11 + 37), lennie added 19 and 11?
To find 19 + (11 + 37), lennie added 19 and 11. Then he added 37 to the sum. What property did he use?
En resumen
I don't understand what are you talking about because in math the numbers into the brackets must be resolved first of all and later the numbers out of the brackets 19 + (11 + 37) 19 + (48) 19 + 48 67.
Mejor respuesta
9
I don't understand what are you talking about because in math the numbers into the brackets must be resolved first of all and later the numbers out of the brackets
19 + (11 + 37)
19 + (48)
19 + 48
67.
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