Решить 1) 2,569-(1-0,15)+0,286+(13,09-0,574)= - вопрос №4149161125691015028613090574264031360071339035 от he11sp0re 01.05.2020 01:37

Question

Алгебра: Решить 1) 2,569-(1-0,15)+0,286+(13,09-0,574)= 2)6,4*0,3-13,6*0,07+1,3= 3)90,3-56,12/(50-31,6)*5,7=

he11sp0re · Answer

Пример11) 1-0.15=0.852) 13.09-0.574=12.5163) 2.56-0.85=1.7194) 1.719+0.2865) 2.005+12.516=14.521пример 21) 6.4*0.3=1.922) 13.6*0.07=0.9523) 1.92-0.952=0.9684) 0.968+1.3=2.268пример 31) 50-31.6=18.42) 56.12:18.4=3.053) 3.05*5.7=17.3854) 90.3-17.385=72.915...