1) 931,5:(25,4+974,6) = 931,5:1000 = 0,93152) 283,9-56,7:(9,11+90,89) = 283,9 - 56,7:100 = 283,9 - 0,567 = 283,3333) 5,12+8,75:(1013,7+8986,3) = 5,12 + 8,75:10000 = 5,12 + 0,000875 = 5,120875
1) 931,5:(25,4+974,6) = 931,5:1000 = 0,9315
2) 283,9-56,7:(9,11+90,89) = 283,9 - 56,7:100 = 283,9 - 0,567 = 283,333
3) 5,12+8,75:(1013,7+8986,3) = 5,12 + 8,75:10000 = 5,12 + 0,000875 = 5,120875