fisa exercitii matematica clasa a ii-a
Post on 23-Oct-2015
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exercitii matematica
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Calculeaza si completeaza:
+ 33 -19 -5 +47 +8 -64
-9 +17 -27 +7 +12
+15 +29
-39 +8 -13
Completeaza tabelele:
+ 15 25 9 17 6 868574439 7
a 45 9 63 38 19 25 8 16 87 76b 8 49 18 7 58 6 63 48 4 16
a+b
a 91 75 56 100 42 83 64 21 95 100b 48 19 37 56 9 8 15 7 47 63
a-b
a 29 48 69 16 9 14b 17 28 39 55
a+b 37 81 90 48 83 72 50 78 82 92
a) 8+
48
b)
- 9 15 26 38 18918472639052
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