September 2021 0 6 Report
Упростите выражения 1).-0,8a*0,45b*(-c)= 2).3(1.6x-0,7y)-1,8x+0,1y= *-Это умножение. /-это дробь. 3).5/8x-1/4x-1/12x+1/6x= 4).3 целых 3/5x+4 целых 10/21+1 целая 1/2x+2 целых 1/3=
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