90,3-56,12:(50-31,6)·5,7
с действиями?
90.3-56.12:(50-31.6)*5.7= 72.915 1) 50 - 31.6 = 18.4 2) -56.12 : 18.4 = -3.05 3) -3.05 * 5.7 = -17.385 4) 90.3 - 17.385 = 72.915
1)50-31,6=18,4 2)56,12:18,4=3,05 3)3,05*5,7=17,385 90,3-17,385=72,915