Gear Up for the Ultimate Math Showdown!
Hey there, math warriors and puzzle – solving pros! The gauntlet has been thrown, and it’s time to step into the arena of mind – bending numbers and brain – teasing equations. This isn’t just any math challenge—it’s a high – stakes battle that will push your logical thinking, numerical prowess, and problem – solving skills to the absolute limit.
So, roll up your sleeves, grab your pencil, and steel your nerves. The math challenge of a lifetime awaits, and the glory of emerging victorious is yours for the taking. Are you ready to prove that you’ve got what it takes to dominate this mathematical battlefield? Let the epic math adventure begin!
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Answer：
- Calculate the powers: According to the power operation rules, 72=7×7=49, and 70=1 (any non – zero number to the power of 0 is 1). At this point, the original expression becomes 49−49−1.
- Calculate the subtractions: Calculate from left to right. 49−49=0, 0−1=−1.
So, 49−72−70=−1.
