01 口算: 25+17= 60×5= 32+68= 56+79= 64-28= 80+30= 60+70= 18+25= 40×6= 54+63= 25+38= 36+19= 16+6= 50×3= 0×930= 27+30= 2×40= 10×40= 12+50= 10×6= 竖式计算: 40×3= 720-315= 972-345= 72+39= 脱式计算: (25-15)÷(30÷6) 68+9÷3 = = = = 2021
02 口算: 32+30= 5×20= 60×4= 13+64= 25+74= 竖式计算: 213+109= 872-236= 150-90= 570-309= 脱式计算: 33+10×9 68+(99-67) = = = = 2021
03 口算: = = = = = = = = = = = 竖式计算: 788-619= 518+171= 404+219= 76-17= 脱式计算: 35÷5+20×5 (150-75)×(25-20) = = = = 2021
04 口算: 竖式计算: 250+300= 156-97= 386+479= 321×2= 脱式计算: 32+(32÷8) 300-(300-299) = = = = 2021
05 口算: = = = = = = 竖式计算: 65+35= 157-38= 1500-700= 42×2= 脱式计算: = = = = 2021
06 口算: = = = = = = = = = = = = = = = = 竖式计算: 41+290= 719+197= 28×30= 40×25= 脱式计算: 260+26+615 3+657-123 = = = = 2021
07 口算: 91-59= 75+78= 51-24= 600-50= 54-9=