Here are the solutions to the subtraction problems: Problem 1: 45 − 27 r 45 −27 18 The difference is 18. Problem 2: 65 − 28 r 65 −28 37 The difference is 37. Problem 3: 92 − 27 r 92 −27 65 The difference is 65. Problem 4: 45 − 28 r 45 −28 17 The difference is 17. Problem 5: 65 − 29 r 65 −29 36 The difference is 36. Problem 6: 64 − 28 r 64 −28 36 The difference is 36. Problem 7: 95 − 27 r 95 −27 68 The difference is 68. Problem 8: 47 − 29 r 47 −29 18 The difference is 18. Problem 9: 46 − 29 r 46 −29 17 The difference is 17. Problem 10: 94 − 28 r 94 −28 66 The difference is 66.

Solved: Problem 1: 45 − 27 | Mathematics

Here are the solutions to the subtraction problems:

: $45 - 27$

\begin{array}{r} 45 \\ -27 \\ \hline 18 \end{array}

The difference is $\boxed{18}$ .

: $65 - 28$

\begin{array}{r} 65 \\ -28 \\ \hline 37 \end{array}

The difference is $\boxed{37}$ .

: $92 - 27$

\begin{array}{r} 92 \\ -27 \\ \hline 65 \end{array}

The difference is $\boxed{65}$ .

: $45 - 28$

\begin{array}{r} 45 \\ -28 \\ \hline 17 \end{array}

The difference is $\boxed{17}$ .

: $65 - 29$

\begin{array}{r} 65 \\ -29 \\ \hline 36 \end{array}

The difference is $\boxed{36}$ .

: $64 - 28$

\begin{array}{r} 64 \\ -28 \\ \hline 36 \end{array}

The difference is $\boxed{36}$ .

: $95 - 27$

\begin{array}{r} 95 \\ -27 \\ \hline 68 \end{array}

The difference is $\boxed{68}$ .

: $47 - 29$

\begin{array}{r} 47 \\ -29 \\ \hline 18 \end{array}

The difference is $\boxed{18}$ .

: $46 - 29$

\begin{array}{r} 46 \\ -29 \\ \hline 17 \end{array}

The difference is $\boxed{17}$ .

: $94 - 28$

\begin{array}{r} 94 \\ -28 \\ \hline 66 \end{array}

The difference is $\boxed{66}$ .

Problem 1: 45 - 27

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