Question

Ex 27 si 28 plssss dau coroana

Answer 1

Explicație pas cu pas:

a. 2intregi si 1/2×1intreg si3/4=5/2×7/4=35/8

b.1intreg si 1/3×3intregi si 2/4=4/3×11/3=44/9

c.2intregi si 1/3×1intreg si1/8=7/3×9/8=21/8

d. 4 intregi si 1/2×1 intreg si 1/4=9/2×4/3=6

28.

2 intregi si 2/3-3/4×4/9=5/2-1/3=13/6

b. 3 intregi si 1/3×2-1/3=7/2×2-1/2=13/2

c. 2/5×1/2-7/25×5/7=1/5-1/5=0