Calculaţi: a) 4 5 : 1 2 3 ∙ 2 1 12 b) 2 7 9 + 4 12 − 5 4 c) 1 − {( 1 2 ) 3 + [( 2 3 − 5 12) 2 + 1 6 − ( 93 90 − 39 45)]: 3 2 } ∙ 6

0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 = 0 < 1 = 1 = 1 = 1 = 1 < 2 = 2 = 2 = 2 = 2 = 2 = 2 < 3 = 3 = 3 = 3 < 4 = 4 < 5 = 5 = 5 < 6 = 6 < 7 < 9 < 12 = 12 = 12 < 39 < 45 < 90 < 93

Step-by-step explanation:

step-by-step explanation:

milk=16 large

soda=280 kids

juice box=82 regular

63 soda +63 regular

124 large total