15056214
Question 1
Question
2 tens 4 ones – 1 ten 2 ones =
Answer
-
12
-
14
-
13
-
15
Question 2
Question
Which abacus shows 25 – 12 = 13?
Answer
-
Image:1 (binary/octet-stream)
-
Image:2 (binary/octet-stream)
-
Image:3 (binary/octet-stream)
-
Image:4 (binary/octet-stream)
Question 3
Question
The difference between the greatest and the smallest number shown in the cellphone is _____.
Image:
5 (binary/octet-stream)
Answer
-
64
-
84
-
81
-
28
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