Simple calculation of 75 times 23 plus 25 times 23

Simple calculation of 75 times 23 plus 25 times 23

75*23+25*23
=3*25*23+25*23
=(3+1)*25*23
=4*25*23
=100*23
=2300

(- 3.75) + 5 1 / 3 + (- 2 1 / 7) + (- 4 1 / 3) + 3 3 / 4 + (- 1 6 / 7)

(- 3.75) + 5 1 / 3 + (- 2 1 / 7) + (- 4 1 / 3) + 3 3 / 4 + (- 1 6 / 7)
=[(- 3.75) + 3 / 4] + [5 / 3 1 + (- 4 / 3)] + [(- 2 / 7) + (- 1 / 7)]
=0+1+(-4)
=-3

(negative 0.5) + 3 and 1 / 4 + 2.75 + (negative 7 and 1 / 2)

(negative 0.5) + 3 1 / 4 + 2.75 + (negative 7 1 / 2) = - 0.5 + 3.25 + 2.75-7.5 = (3.25 + 2.75) - (0.5 + 7.5) = 6-8 = - 2