Assertion: mental abacus | /r/HasProperty | self-learning package
Facets:
Source sentences:
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.
text: Mental Abacus is a self-learning package for fundamentals to mixed addition and subtraction.