hii,my daughter in class4th.moreover shes a bit poor in maths.As she has discontunues the abacus after that she is getting confuse in addition and subtraction.plesae help me regarding this.would like to know about your progammes too.Is this provides only excersises or the full method how to do the excesise also.hope to hear from you soon.thankx and regards.
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sarmistha