Page 244 - MATH NIVEL 1
P. 244
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1st Grade - Primary Education MATHEMATICS
EXERCISES
AND
ADDITION AND SUBTRACTION
4. Solve the sums:
3 6 8 + 5 7 2 +
4 3 4 3 4 7
8 9 1 + 6 8 9 +
1 0 5 2 2 1
5. Solve the subtractions:
9 8 7 – 7 4 8 –
5 4 6 5 5 4
9 9 4 – 7 5 7 –
6 6 7 4 6 8
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