Second grade falling off problem It must be 2 + 6-4 It must be a 2 + 6-4 format, 300 channels

Second grade falling off problem It must be 2 + 6-4 It must be a 2 + 6-4 format, 300 channels


4+5-7
7+9-5
10+8-9
5+7-9
6+9-5
7+4-7
40+82-56
54+45-54
59+458-45
56+55-79
559+55-78
48+478-57
48+885-5
What, is it this? Do you want an answer



The urgent demand elementary school fourth grade first semester application question 200


200 is impossible! 1.2 can still give you!
If your reward score is a little higher, I can take the exam!
I'm in Grade 6, absolutely, let alone 200, even 2000!