70-27-97
97-1-96
ETKİNLİK - 1
Aşağıda zihinden hesaplama adımlanı verilen toplama veya çıkarma işlemlerini üzerindeki kutucuğa yazınız.
A.
57-10=47
47-10-37
37-433
B.
20+40=60
5+2=7
60+7=67
33
32+10=42
42 +10=52
52+10=62
62+7=69
53-3-50
50-4-46
S. SINIF INTRO-MATEMATA
Sagot :
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