Get the information you need with the help of IDNLearn.com's extensive Q&A platform. Our community is ready to provide in-depth answers and practical solutions to any questions you may have.
Answer:
The first two keywords (SUM and TOTAL) are called leading keywords because they lead the expression. The second two keywords (PLUS and INCREASED BY) are keywords that indicate the exact placement of the plus sign. The last four keywords can be found in word problems and may indicate addition.