WHAT IS ABACUS? Share with your friends Share 0 Kirtu answered this Hi,Abacus is a device invented by Chinese to do arithmetic operations. 1 View Full Answer Deependra Kumar Singh answered this Abacus is a represting number system . We can add or subtract with the help of abacus. 1 Akhilesh Dash answered this it is the fastest way to addand subtract manualy 1 Namra Khan answered this it is the good for do mathes 1 Namra Khan answered this it is easy also to do add or subtract 1 Anubhav Mukherjee answered this we can calculet buy see the number circle represent in the abacus 1 Shruti Jagwani answered this abacus is not only used for addition and subtraction...it can be used for any type of calculation 1 Krish Vachhani answered this abacus is not only used for addition and subtraction...it can be used for any type of calculation 1 Sanketh answered this sasjoiyoiucdsgedrfrgdff 0
