Math Calculators, Lessons and Formulas
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−7-7−7
777
−1-1−1
111
−5-5−5
555
252525
101010
−27-27−27
−9-9−9
−3-3−3
333
−4-4−4
111111
222
0.50.50.5
−0.5-0.5−0.5
444
666
888
121212
141414
161616
181818
−2-2−2