Link

Winners list:
 Танюшка 🌲❄️  47 seconds 
 Нюша💧  49 seconds 
 Танюшка 🌲❄️  47 seconds 
 Танюшка ❄️  47 seconds 
 Танюшка🌨️  48 seconds 
 Нюша  50 seconds 
 Нюша  50 seconds 
 Тася  51 seconds 
 Тася  52 seconds 

Test: Subtraction up to 100

1)
39−30＝
2)
6−3＝
3)
81−10＝
4)
99−74＝
5)
32−16＝
6)
50−24＝
7)
56−8＝
8)
57−45＝
9)
61−20＝
10)
97−3＝
11)
40−7＝
12)
6−5＝
13)
88−52＝
14)
68−54＝
15)
77−31＝
16)
77−36＝
17)
91−64＝
18)
99−98＝
Well:Wrong:Mistakes:
Learning-Subtracting up to one hundred

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