Title: Suma i resta de 5 membres
Course: Matemàtiques 1r ESO 1r T

Q: {a}-{b}-{c}-{d}-{e}
A: {a}-{b}-{c}-{d}-{e} (formula; values not in the backup's text)

Q: {a}-{b}-{c}-{d}+{e}
A: {a}-{b}-{c}-{d}+{e} (formula; values not in the backup's text)

Q: {a}+{b}-{c}-{d}-{e}
A: {a}+{b}-{c}-{d}-{e} (formula; values not in the backup's text)

Q: -{a}-{b}-{c}-{d}-{e}
A: -1*{a}-{b}-{c}-{d}-{e} (formula; values not in the backup's text)

Q: -{a}-{b}-{c}-{d}+{e}
A: -1*{a}-{b}-{c}-{d}+{e} (formula; values not in the backup's text)

Q: -{a}-{b}+{c}+{d}-{e}
A: -1*{a}-{b}+{c}+{d}-{e} (formula; values not in the backup's text)

Q: -{a}+{b}-{c}+{d}-{e}
A: -1*{a}+{b}-{c}+{d}-{e} (formula; values not in the backup's text)