( Theme 4 ( chapter 2) ( lesson 7

1 / 10

( Technology with numbers ( choose :-
............. This is a

Adding machine

Abacus

2 / 10

Choose :-
............. It is an

Adding machine

Abacus

3 / 10

Choose :-
.................. This is a

Abacus

Pascal's calculator

4 / 10

Choose :-
5 + ……… = 7

2

9

5 / 10

Choose :-
............. This is a

Abacus

Calculator

6 / 10

( Put ( √ ) or ( X :-
This is a abacus ( )

√

X

7 / 10

( Put ( √ ) or ( X :-
It is a pascal's calculator ( )

√

X

8 / 10

( Put ( √ ) or ( X :-
This is a adding machine ( )

√

X

9 / 10

( Put ( √ ) or ( X :-
4 + 3 = 7

√

X

10 / 10

( Put ( √ ) or ( X :-
It is a pascal's calculator ( )

√

X

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