1/5-2/15; 2 1/5*5/8; 4,3+0,12; 3,6/7,2; 0,5+1/3; 2 - вопрос №59124141521521558430123672051321403432 от pridanivdanil 30.04.2022 07:23

Question

Математика: 1/5-2/15; 2 1/5*5/8; 4,3+0,12; 3,6/7,2; 0,5+1/3; 2 1/4 / 0,3; (4/3)*(-2);

pridanivdanil · Answer

1/5-2/15=3/15-2/15=1/152 1/5*5/8=11/5*5/8=11/8=2 3/84,3+0,12=43/10+12/100=430/100+12/100=442/100=4 42/100=4 21/503,6:7,2=36/10:72/100=36/10*10/72=1/20,5+1/3=5/10+1/3=15/30+10/30=25/30=5/62 1/4:0,3=9/4:3/10=9/4*10/3=15/2=7 1/24/3*(-2)=-8/3=-2 2/3...