Question

Fill in the placeholders:
ones
I tens + 7 ones
tens + 15 ones
3 tens + 5 ones
tens + 16 ones
2 tens + 6 ones
ones
7 tens + 9 ones = 6 tens +
ones
6 tens + 3 ones = 5 tens +
ones
9 tens
= 8 tens +
tens + 15 ones
7 tens + 5 ones​

Answer 1

Answer:

1.)17

2.)25

3.)35

4.)26

5.)79+61=140

6.)63+51=114

7.)90+95=185

8.)75

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