Математика 3к. 2час. учебник с.99 н.5
45-15*6÷18 = 45-90÷18 = 45-5 = 40 8+28÷7×16 = 8+4*16 = 8+64 = 72 56+4*8-20 = 56+32-20 = 68 (67-20)*3 = 47*3 = 141 (72-30)÷6 = 42÷6 = 7 7*(9+5) = 7*14 = 98 15*(14-9) = 15*5 = 75 0*27 = 0 0÷27 = 0 0+27 =27 27-0=27
Спассссс!!!!!!!!!!!!!!!!!!!!!!!;
45-15*6/18=10 8+28/7*16=72 25*3-15*4=60*4=240 56+4*8-20=460 (5-5)*5=141 (5-5)/5=7 5*(5+5)=98 5*(5-5)=75 5*5=0 5/5=0 5+5=27 5-5=27
Спассссс!!!!!!!!;