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Sue wants to use mental math to solve 7 times 53. What is an expression that she can use?

Sue wants to use mental math to solve 7 times 53. What is an expression that she can use?
asked 207k views
4 votes
Sue wants to use mental math to solve 7 times 53. What is an expression that she can use?

asked
User Ravikumar
by
7.9k points

2 Answers

2 votes
+2
53
* 7
___ 7 times 3 =21 the add the 2 to 7*5 which equals 35 you add 2 =371
371
answered
User John Korsnes
by
8.4k points
6 votes
7*5*10 +
7*3
Off the top of my head like sue
answered
User Edt
by
9.0k points
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