Odpowiedź :
Odpowiedź:
a) -3⅓-(-⅗) = -10/3 + 3/5 = -41/15 = -2 11/15
b) -(-1⅚×(-0,6)) = -(-11/6 *(- 3/5)) = -(11/2 * 1/5) = -11/10 = -1 1/10 = -1,1
c) -1⅝+9¾÷(-1,3) = -13/8 + 39/4 ÷ (-13/10) = -13/8 -39/4 * 10/13 = -13/8 - 15/2 = - 73/8 = -9 1/8
Odpowiedź:
a) -3⅓-(-⅗) = -10/3 + 3/5 = -41/15 = -2 11/15
b) -(-1⅚×(-0,6)) = -(-11/6 *(- 3/5)) = -(11/2 * 1/5) = -11/10 = -1 1/10 = -1,1
c) -1⅝+9¾÷(-1,3) = -13/8 + 39/4 ÷ (-13/10) = -13/8 -39/4 * 10/13 = -13/8 - 15/2 = - 73/8 = -9 1/8