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1、 二年级下册口算训练 217 155 102 243 124 306 366 427 164 405 639 369 183 279 426 364 244 255 8 4 213 648 142 186 2 2 6 2 123 2 1 8 2 205 4 1 7 7 355 248 488 147 9 3 287 6 3 126 204 567 168 728 6 1 328 459 246 819 568 455 122 189 105 273 497 182 324 408 4 4 153 284 305 486 9 9 162 4 2 357 5 1 729 637 546 324 8
2、 8 568 7 1 459 357 305 366 728 1 1 123 105 426 213 147 248 183 168 639 287 155 126 6 3 8 4 204 488 246 5 5 355 12-369= 1243= 5685= 147+68= 58+357= 94+56= 98-15= 21+41= 42+23= 29+27= 426+35= 6486= 55+39= 75+44= 357+57= 17+88= 22-205= 68-79= 97-32= 328-1= 66-62= 81-287= 549+37= 213+75= 442= 168-1= 24+
3、122= 37-12= 50-93= 279-3= 93+63= 83-99= 83-255= 27+51= 75+7= 408-1= 32-82= 4089= 263= 36+81= 84+29= 61+35= 926= 217+49= 1558= 67+71= 64+74= 4272= 58+32= 87+142= 31- 102= 7+49= 6393= 65-162= 78-21= 77+328= 95-69= 3067= 57+58= 189-1= 6484= 96-34= 88+9= 95-497= 16+96= 496= 39+408= 7298= 30-34= 45-59= 9
4、3+27= 77+45= 73-71= 83+38= 1559= 39-427= 55-17= 79+405= 51- 164= 63-243= 29+305= 62+30= 1234= 78+42= 305+77= 98-93= 82- 47= 19+92= 67+93= 84+48= 384= 2558= 43-94= 17+49= 21-0= 19+28= 842= 243+28= 45+15= 426+77= 38-729= (9-2)7= (9+0)6= (51-6)9= 28(16-9)= 99-84= (5- 2)7= (9-5)8= (29+19)8= 53-328= 4083
5、= 35-47= 7(11-6)= 3(6+3)= (10-3)7= (10+8)9= 72(42)= 54-11= 4(23-17)= 57+56= 25(31-26)= 2(8-1)= 79+567= 23+18= (27-15)3= 61+46= 89- 99= 279-3= (77-14)7= 99-66= 2797= 153+69= 48(22-16)= (3+9)6= 61- 55= (19+9)7= (13-7)3= 4(11-4)= 17+39= 287+57= 8(21-19)= 613= (4- 1)8= 34+58= (51-11)5= 24+56= 8(11-7)= 3
6、4+29= 63-243= 80-68= 65+122= 44-213= 28(2+2)= 6(14-5)= 89+153= 56(3+5)= 27(19-16)= 28(11-4)= 24(2+2)= 49+168= 65+28= 35+38= (4+23)3= 31-126= 74+29= 4264= 815= 8(11-5)= 77+497= (7-1)9= 1269= 84+27= 6(4+5)= 9(13-5)= 54(4+5)= 946= 4276= (38-2)6= 48+29= (19+5)8= 28+164= 45-28= 97-11= 7(13-9)= 8(24-16)=
7、(5-2)3= 57+47= 92+51= 21(24-17)= 18+213= 88+369= 92-74= 36-183= 51-49= 15(5+0)= (5+3)3= 84-98= (8+1)5= (9- 5)4= (9-1)8= (2+6)7= (23+4)9= 71+36= 63-2= 3(11-4)= 729-7= 19-355= 355-7= 49(13-6)= 70-66= 63-46= 89+11= 8(20-16)= (51-3)8= 5(6-0)= 62+39= (41+22)7= 33+19= 729+85= 78+22= (30-20)5= (50-8)7= 238
8、= 32-71= 5(12-3)= 637= (8-5)9= 62+68= 8(18-9)= 5465= 17+123= 96-37= 1534= 83-89= 70-49= 24+88= (13-6)5= 77+324= 629= 87+279= (12-9)8= 632= 1478= 3(1+2)= 4(14-10)= 49-63= (9-6)9= 40-57= 91+83= (4+3)7= 74+64= 1837= 16(11-9)= 366+29= 60-189= 7(2-2)= (29-15)7= (18-9)5= 5(11-3)= 1535= 72(16-7)= 9124= 85-
9、3= 3064= (21+3)3= 62-27= 497+35= 549+28= 28+32= 82-38= 7(5-5)= 4057= 20(2+3)= 4865= 264= 43-102= 84-82= 42(2+4)= 33-305= 7(5+4)= (73-19)6= 72-155= 61-95= 84-459= (11-6)6= 94-96= 4(10-1)= 4083= (54-0)9= 2043= (60-12)8= 99-45= 244+47= 425= (6+8)7= 55+26= 57-24= 1246= 6(2+1)= (7+9)8= 36(19-13)= 64+244=
10、 (23+25)6= 405-5= (36-0)6= 2(13-4)= (6+9)5= 284+43= 11+87= 24(5+1)= 48+244= 19+67= 27(10-7)= 15(2+3)= (6+10)4= 366+34= 243+23= (8-1)6= 98+69= 86-69= (6+6)3= 99-12= 78+86= 72-204= (19+9)7= (14+2)8= 72- 59= (7+2)3= 5(13-4)= 48(9-3)= 9(17-8)= 164+67= 18(24-18)= 189+48= (44-8)4= (1+8)6= 14(2-0)= 36(5+4)
11、= (20+5)5= 17+32= (14+16)6= 38+366= 68+217= 162-8= 4977= (17+1)6= 90- 99= 81-279= 204+77= 26+567= 8(13-8)= 497+39= 77-35= 2876= (2+16)3= 56-23= (16+19)5= 21+98= 4(9-0)= 78+36= 30(21-16)= 5(186)= 89+31= 4(5+4)= 25(22-17)= 2482= 58-21= 35-7= 55+16= 296= 76+21= 3(3-0)= (2-1)9= (33+3)9= 6(12-6)= 96-5= 4
12、9+14= (3+9)6= 54- 648= 63+37= 24(2+6)= 92-75= (66+15)9= 45+71= (13+17)6= (5+7)4= 91- 98= 81-94= 55-14= (7-1)4= 27- 29= 35+37= 10(17-12)= 51+18= (37-7)5= 73-4= 32(18-14)= 42(5+1)= (5+2)7= 279+69= 39=( ) 3( )=9 8( )=4 5( )=35 25( )=5 ( )5=20 ( )5=2 ( )6=12 27( )=3 2( )=10 5( )=40 16=( ) 23=( ) ( )9=1 20( )=5 ( )2=2 24( )=3 14( )=2 56=( ) ( )7=21 36=( ) ( )5=4 ( )4=1 27=( ) ( )7=28 ( )3=1 ( )9=45 2( )=6 27=( ) ( )8=5 ( )9=27 35=( ) 32( )=4 81( )=9 45( )=5 28( )=4 88=( ) 14( )=2 12( )=
