1 mirror · Windows · Free
Pick from 1 verified mirror below. All deliver the same 947 KB file under the Freeware license.
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About this software
Fully animated FreeWare.Invaders Subtract gives practise in subtraction and is based on Space Invaders, where the invaders are numbers that can only be destroyed if the correct answers can be calculated.In Invaders Subtract the teacher or student chooses how high A and B can be in a problem, A - B = ???.
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