3. What is the operation used to solve the problem? A. Addition C. Multiplication B. Division D. Subtraction 4. What is the number sentence of the problem? A、 26 ° C-3 ° C=N C. 26 ° C * 3 ° C=N B. 26 ° C+3 ° C=N D. 26 ° C / 3 ° C=N 5. What is the answer to the problem? A. 78 ° C B. 56 ° C C. 29 ° C D. 23 ° C
Question
