Can you guess 15 math problems in 45 seconds?

Guess all 15 math problems correctly
Quiz by trihenrynguyen
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Last updated: August 11, 2017
First submittedAugust 10, 2017
Times taken44
Average score40.0%
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0:45
Math Problem
0
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Math Problem
Answer
2200+9000
11200
4810+4810
9620
4920/2
2460
5910+5410
11320
4400+2990
7390
2100*5300
11130000
1200+4599
5799
1000*4500
4500000
2100+5900
8000
3010+4000
7010
2017+2012
4029
3400+9000
12400
89000-390000
-301000
2710+9000
11710
2040+4300
6340
+1
Level 38
Aug 11, 2017
there are a few errors that need to be corrected