Guillen12 Guillen12

06-09-2017
Mathematics

contestada

write the expression 2×8+20-12÷6 with parentheses and brackets two different ways so one value is less than 10 and the other value is greater than 50.

Respuesta :

15-09-2017

case 1: 2 x (8 +(20 -12))/ 6 < 10 =2 x (8 + 8) / 6 = 2 x 16 / 6 = 2 x 2.66 = 5.33 which is <10 case 2 : (2 x (8 +20)) -12 / 6 > 50 =(2x 28)-12 / 6 =56 -12 / 6 =56 - 2 =54 which is >50

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