人教版二年级下册数学口算练习题(4套)

1、人版级册口练 (4 套) 155 102 243 306 366 405 639 369 279 426 364 255 8 4 21 14 186 2 2 6 2 123 2 1 8 4 1 7 7 35 488 147 9 3 6 3 126 204 16 728 6 1 459 246 819 455 122 189 273 497 18 408 4 4 153 305 48 9 9 4 2 357 5 1 637 546 324 8 8 568 7 1 459 305 366 728 1 123 10 6 147 248 183 639 287 15 6 3 8 4 20 / 10 2

2、46 5 5 124 306 497 164 405 549 279 426 364 244 8 1 213 2 2 142 18 9 2 1 8 2 56 284 3 1 7 7 255 147 9 3 369 287 6 2 567 8 4 1 3 3 8 4 248 459 819 568 455 122 243 105 18 324 40 4 284 305 9 4 2 357 5 1 72 63 546 189 42 8 102 6 6 6 1 243 189 6 3 7 486 24 5 35 5 305 9 408 / 10 1 1 248 147 819 568 369 8 4

3、 728 164 1243= 5685= 147+68= 98-15= 21+41=29+27= 6486=75+44= 68-79=328-1=81-287=9= 4089= 263= 61+35=4272=87+142= 8= / 103067= 95-497= 7298=45-59=79+405=39-427=3= 82-47=8= 255 17+49=8= 243+28= (9-2)7= (9+0)6= (51-6)9= 99-84= (5-2)7= (9-5)8= 4083= 35-47= 3(6+3)= (10-3)7= (10+8)9= 54-11= 4(23-17)= 57+5

4、6= 2(8-1)= 79+567= 23+18= 61+46= 89-99= 279-3= / 10 99-66= 2797= 153+69= (3+9)6= 61-55= (19+9)7= 4(11-4)= 17+39= 287+57= 613= (4-1)8= 34+58= 24+56= 8(11-7)= 34+29= 80-68= 65+122= 44-213= 6(14-5)= 89+153= 56 28(11-4)= 24(2+2)= 49+168= 35+38= (4+23)3= 31-126= 4264= (7-1)9= 1269= 84+27= 9(13-5)= 946= (

5、38-2)6= 48+29= (19+5)8= 45-28= 7 (5-2)3= 57+47= 92+51= 18+213= 88+369= 92-7 51-49= 15(5+0)= (5+3)3= (8+1)5= (9-5)4= (9-1)8= (23+4)9= 71+36= 6 19-355= 35 70-66= 63-46= 8 (51-3)8= 5(6-0)= 6 33+19= 729+85= 78+22= / 10 (50-8)7= 238= 32-71= 637= (8-5)9= 62+68= 5465= 17+123= 96-37= 83-89= 70-49= 24+88= 77

6、+324= 629= 87+279= 632= 1478= 3(1+2)= 49-63= (9-6)9= 40-57= (4+3)7= 74+64= 1837= 366+29= 60-189= 7(2-2)= (18-9)5= 5(11-3)= 1535= 9124= 85-3= 3064= 62-27= 497+35= 549+28= 82-38= 7(5-5)= 4057= 4865= 264= 43-102= 33-305= 7(5+4)= 61-95= 84-459= 94-96= 4(10-1)= 4083= 2043= (60-12)8= 425= (6+8)7= 55+26= 1

7、246= 6(2+1)= (7+9)8= 64+244= (23+25)6= 405-5= (6+9)5= 284+43= 24(5+1)= 48+244= 19+67= / 10 15(2+3)= (6+10)4= 366+34= (8-1)6= 98+69= 86-69= 99-12= 78+86= 72-204= (14+2)8= 72-59= (7+2)3= 48(9-3)= 9(17-8)= 164+67= 189+48= (44-8)4= (1+8)6= 36(5+4)= (20+5)5= 17+32= 38+366= 68+217= 162-8= (17+1)6= 90-99=

8、81-279= 26+567= 8(13-8)= 497+39= 2876= (2+16)3= 56-23= (16+19) 21+98= 78+36= 5(186)= 89+31= 4(5+4)= 2482= 58-21= 35-7= 296= 76+21= 3(3-0)= (33+3)9= 96-5= (3+9)6= 54-648= 63+37= 92-75= (66+15)9= 45+71= (5+7)4= 91-98= 81-94= (7-1)4= 27-29= 35+37= 51+18= (37-7)5= 73-4= 42(5+1)= (5+2)7= 279+69= 3( 8( 5(

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