以下是為大家整理的關(guān)于一年級(jí)數(shù)學(xué)口算題大全:兩位數(shù)減整十?dāng)?shù)的文章,供大家學(xué)習(xí)參考!
《兩位數(shù)減整十?dāng)?shù)》
94-20= 83-70= 63-20= 15-10=
92-70= 55-10= 42-40= 45-40=
52-20= 41-10= 79-40= 96-20=
33-20= 68-30= 64-50= 92-60=
38-10= 86-30= 94-20= 97-40=
《兩位數(shù)減整十?dāng)?shù)》
94-20= 83-70= 63-20= 15-10=
92-70= 55-10= 42-40= 45-40=
52-20= 41-10= 79-40= 96-20=
33-20= 68-30= 64-50= 92-60=
38-10= 86-30= 94-20= 97-40=