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grade 2 · WN-047
Solve a two-step story
Represent a story, choose operations, and track what each step finds.
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Fresh problem · seed 763178961
A class collected 51 cans on Monday and 17 on Tuesday. They used 9 cans for a project. How many cans remain?
start
51
→
change
+17, then −9
→
result
?
Your answer