Question

FILL IN THE BLANKS
Unit bar is also called as
The upper beads on Abacus scale are also called as
The lower beads on Abacus scale are also called as
We use
fingers to clear the Abacus scale
Abacus is a
development program
Abacus is a
calculator
The value of upper bead in Ten's place is​

Answer 1

Answer:

the value of upper beads in tens place is 5

fingers to clear the Abacus scale is Thumb and first finger

Answer 2

the upper beads on the abacus scale is also called as heaven beads

the lower beads on the abacus scale is also called as earth beads

the value of upper beads in tens place is 50