二年组下学期口算

　　二年级口算

13+5= 357= 64-50= 124= 42=

53+15= 73= 87-10= 58-30= 88=

819= 27+9= 205= 36-2= 25-3=

50+7= 55-40= 12+3= 41+9= 273=

37= 86= 54= 637= 46=

426= 45= 5+18= 65= 40+16=

405= 40+6= 79-3= 87= 42=

567= 90+2= 22-10= 9+31= 12=

155= 11+4= 57-5= 248= 24=

28= 55= 20+5= 45-20= 47-40=

279= 90-80= 56+7= 24+7= 52=

13+6= 95= 60-10= 26= 23+4=

546= 43-2= 50+8= 35= 70+2=

43-3= 68= 74-2= 54+2= 41=

90-60= 84-= 21= 497= 5+27=

98-80= 67+4= 244= 17= 9+54=

7+30= 60-50= 53= 2+70= 40-30=

98= 183= 33-7= 76= 81=

105= 162= 64= 32= 54-6=

56= 204= 4+16= 105= 32-7=

20+4= 99= 93= 63= 6+30=

39-4= 57-7= 56= 255= 75-20=

33= 89= 364= 39= 427=

142= 9+20= 63+4= 488= 56=

10+5= 83= 50-3= 21-3= 243=

99-70= 80-20= 637= 27= 50+4=

7+48= 568= 284= 168= 68-30=

80+5= 88-4= 76-70= 71= 87=

189= 7+20= 29= 328= 124=

56-4= 93= 93= 164= 41-6=

96-70= 84-8= 30+40= 36-5= 486=

355= 34= 82= 67= 8+60=

6( )=12 9( )=18 7( )=42 ( )9=36 ( )1=5

7( )=14 7( )=56 ( )6=12 ( )4=16 ( )8=64

9( )=45 5( )=35 2( )=18 ( )9=36 ( )3=9

4( )=24 ( )9=63 ( )5=10 ( )9=72 8( )=32

( )5=10 8( )=40 9( )=27 8( )=8 3( )=27

1( )=5 2( )=4 ( )4=32 ( )5=10 6( )=6

( )4=16 ( )9=54 2( )=8 ( )3=27 9( )=63

8( )=48 3( )=15 ( )4=28 ( )2=12 ( )1=9