Question

упрастите алгебраическую сумму

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Answer 1

1) а+5.6-9=а-3.4.
2) 5/6-4-b= (5-24)/6-b=-19/6-b.
3) 12-а+3.8 = 15.8-а.
4) -3.7+b-1.3 = b-5.
5) -6.7-c-3.3=-10-c.
6) -d+10-4/7= -d+(70-4)/7= 66/-d.