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Arithmetic ability: level two: mental subtraction of three-digit numbers.

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798 - 155 =

390 - 384 =

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964 - 251 =

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357 - 190 =

826 - 450 =

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Mathematical Decoding Trainer
Formula reaction test at the start
Number Rows Memory Test
Complex Analogies Test
Arithmetic Operations Test
Logical Order Trainer
Bourdon Numbers Test
Short-term Memory Numbers Test
Munsterberg Attention Test
Flying Circles Trainer
Butterflies Collection Trainer
Classical Stroop Test

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