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Exercise "Operaciones aritméticas", created by dridro (a free exercise to learn Spanish):
Results of the 1 528 people who have taken this test:
Average mark: 72.5 / 100 Share
Latest member with a 100/100 (perfect mark): jackf / FRANCE, on Tuesday 14 February - 21:27:
"Perfectooooooooooooooooooooooooooooo"
They got a perfect mark
Stats (1002 candidates)
Question 1 passed: 70.8 %
100x5=500 *
Question 2 passed: 67.8 %
100x13=1300 *
Question 3 passed: 96.8 %
14-6=8 *
Question 4 passed: 66.5 %
1500 :15=100 *
Question 5 passed: 65.6 %
55+20=75 *
Question 6 passed: 65.4 %
1+1=2 *
Question 7 passed: 63.6 %
83-9=74 *
Question 8 passed: 63.4 %
44x4=176 *
Question 9 passed: 63.4 %
88:8=11*
Question 10 passed: 63.4 %
17x7=119 *
Question 11 passed: 63 %
100+100=200 *
Question 12 passed: 63 %
5x9=45 *
Question 13 passed: 63.5 %
13x13=169 *
Question 14 passed: 62.8 %
1000-1000=0 *
Question 15 passed: 62.8 %
2-7=-5 *
Question 16 passed: 61.1 %
-12+20=8 *
Question 17 passed: 61.5 %
4x(-2)=-8 *
Question 18 passed: 62.4 %
1 000 000 :1000=1000 *
Question 19 passed: 63 %
3,5+2,4=5,9 *
Question 20 passed: 63.3 %
11,12-9,13=1,99 *
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