Add 38 + 27.

38 = 3 tens + 8 ones

27 = 2 tens + 7 ones

First, add the tens and add the ones.

38 + 27 = tens + ones

Now put the tens and ones together to find the sum.

38 + 27 =

Add 27 + 46.

27 = 2 tens + 7 ones

46 = 4 tens + 6 ones

First, add the tens and add the ones.

27 + 46 = tens + ones

Now find the sum.

27 + 46 =

Add 59 + 28.

59 = 5 tens + 9 ones

28 = 2 tens + 8 ones

First, add the tens and add the ones.

59 + 28 = tens + ones

Now put the tens and ones together to find the sum.

59 + 28 =

Add 28 + 35.

28 = 2 tens + 8 ones

35 = 3 tens + 5 ones

First, add the tens and add the ones.

28 + 35 = tens + ones

Now put the tens and ones together to find the sum.

28 + 35 =

Add 66 + 27.

66 = 6 tens + 6 ones

27 = 2 tens + 7 ones

First, add the tens and add the ones.

66 + 27 = tens + ones

Now put the tens and ones together to find the sum.

66 + 27 =

Add 58 + 24.

58 = 5 tens + 8 ones

24 = 2 tens + 4 ones

First, add the tens and add the ones.

58 + 24 = tens + ones

Now put the tens and ones together to find the sum.

58 + 24 =

Add 47 + 38.

47 = 4 tens + 7 ones

38 = 3 tens + 8 ones

First, add the tens and add the ones.

47 + 38 = tens + ones

Now put the tens and ones together to find the sum.

47 + 38 =

Add 46 + 37.

46 = 4 tens + 6 ones

37 = 3 tens + 7 ones

First, add the tens and add the ones.

46 + 37 = tens + ones

Now put the tens and ones together to find the sum.

46 + 37 =

Add 36 + 47.

36 = 3 tens + 6 ones

47 = 4 tens + 7 ones

First, add the tens and add the ones.

36 + 47 = tens + ones

Now put the tens and ones together to find the sum.

36 + 47 =

Add 57 + 18.

57 = 5 tens + 7 ones

18 = 1 ten + 8 ones

First, add the tens and add the ones.

57 + 18 = tens + ones

Now put the tens and ones together to find the sum.

57 + 18 =

Add 67 + 25.

67 = 6 tens + 7 ones

25 = 2 tens + 5 ones

First, add the tens and add the ones.

67 + 25 = tens + ones

Now put the tens and ones together to find the sum.

67 + 25 =

Add 48 + 36.

48 = 4 tens + 8 ones

36 = 3 tens + 6 ones

First, add the tens and add the ones.

48 + 36 = tens + ones

Now put the tens and ones together to find the sum.

48 + 36 =

Add 49 + 26.

49 = 4 tens + 9 ones

26 = 2 tens + 6 ones

First, add the tens and add the ones.

49 + 26 = tens + ones

Now put the tens and ones together to find the sum.

49 + 26 =

Add 29 + 47.

29 = 2 tens + 9 ones

47 = 4 tens + 7 ones

First, add the tens and add the ones.

29 + 47 = tens + ones

Now put the tens and ones together to find the sum.

29 + 47 =

Add 39 + 45.

39 = 3 tens + 9 ones

45 = 4 tens + 5 ones

First, add the tens and add the ones.

39 + 45 = tens + ones

Now put the tens and ones together to find the sum.

39 + 45 =