Murderous Maths Frightful Four

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No nasty sums. No boring exercises. Just double the laughter and triple the fun. But beware! Professor Fiendish and his rotten sidekick Chainsaw Charlie are living proof that maths can be murderous! So… dare you attempt Professor Fiendish’s foul formulas? Can you get your teeth into terrible take-aways? It’s time to see… and to press all those mysterious calculator buttons that you’ve always been afraid to touch!