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Mathematics, 28.03.2020 00:15 tiekert

Problem Set
1.
Fill in each blank.
a. +15 - 15 = 21
b. 450 - 230 +230 =
نا
1289 -
+856 = 1289

ansver
Answers: 1

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Problem Set
1.
Fill in each blank.
a. +15 - 15 = 21
b. 450 - 230 +230 =
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