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Calculeaza: a) 32+41+59+68; b)772-15:3x120; c) 5x5+8x[108-100:(9-4)]-4

Răspuns :

a)32+41+59+68=?
73+127=200

b)775-15:3×120=?
775-5×120=?
775-600=75

c)5×5+8×[108-100:(9-4)]-4=?
25+8×(108-100:5)-4=?
25+8×(108-20)-4=?
25+8×88-4=?
25+704-4=?
729-4=725