Question 4
Evaluate:
(a) $975\times5-5\times123+648\times5$.
(b) $504\div3-126\div3+24\div3$.
(c) $22\times33+33\times44+44\times55+55\times66$.
Answer entry: three integer values in a;b;c order. Use semicolons between parts and no spaces.
(a) $975\times5-5\times123+648\times5$.
(b) $504\div3-126\div3+24\div3$.
(c) $22\times33+33\times44+44\times55+55\times66$.
Answer entry: three integer values in a;b;c order. Use semicolons between parts and no spaces.