這篇關(guān)于二年級下冊口算題:整十?dāng)?shù)加整十?dāng)?shù),是特地為大家整理的,希望對大家有所幫助!
70+50= 30+80= 80+70= 60+50=
60+50= 50+60= 80+90= 90+70=
40+80= 40+80= 70+50= 70+90=
40+80= 80+60= 80+30= 90+30=
70+70= 70+60= 70+70= 50+80=
70+50= 30+80= 80+70= 60+50=
60+50= 50+60= 80+90= 90+70=
40+80= 40+80= 70+50= 70+90=
40+80= 80+60= 80+30= 90+30=
70+70= 70+60= 70+70= 50+80=

