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1 Stabileşte valoarea de adevăr a egalităţilor de mai jos: a) 98+8x124-4x8x 12:3=998; 1000-409x2+306:3-16x9= 140; 9x 20 x 5+765:9-306:3+7 = 890; 25+25:5+136:2:4-60:10x7 = 155; b) 25:25 x (25 x 25-25 +25): 25 = 25; 100-10x (3 x 57-60:4 x 2): 30 = 53; 700 (665-6 x 38) + 24:3 x 4 = 295; l 796-4 x 63+(75-48:8:3) × 5 = 909. ​