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1、小学一年级数学口算练习题锦集篇一：小学一年级数学 100 以内连加连减练习题带括号100-28-35=23+47-28=28+24-16=19+19+24=22+28+21=81-32-18=21+19-8=39+36-66=65- 39+26=28+28+28=34+47-15=91-19-56=33+27+18=28+18-27=66- 27+19=100-39-45=51-22+39=25-18+37= 15+55-33=89-19-28=38+14+19=24+47-26=73-37+38= 100-55+45= 89-39-26= 100-17-38= 29+27+26= 88-66
2、+49= 29+36-29= 100-17-38= 12+18+37= 18+49+28= 37-29+16= 28+19+17= 30-13+68= 18+49+28= 29+28+27= 22+49-22= 45+55-22= 56+26-39= 100-87+48= 22+49-22= 51-16+26= 21-8+39= 100-65=26= 67+27-45= 66-39+47= 21-8+39=166- 27+19= 38+14+19= 29+27+26= 87- 29+16 = 45+55-22 = 100- 39+45= 24+47-26 = 88- 66-49 = 28+19
3、+17= 56+56-39 = 51-62-39= 66-39+17= 66- 27+19 = 100- 39+45= 51-62-39=66-(39+17)=73-(37+38)=75-(18+37)= 8+(14+19)= 24+(47-26 ) =73-(37+38)=75-(18+37)=29+(36-29)=100-(55+45)=29+(27+26)=88- (66-49 ) =29+(36-29)=100-(55+45)=90-(13+68)=100-(65-26)=87- (29+16) =28+(19+17)=90-(13+68)=100-(65-26)=100-(87-48
4、)=67- (27-18)= +( 55-22 )=56+(56-39 ) = 100-(87-48)=67-(27-18)=篇二：新人教版小学数学一年级下册小括号练习题 24+(8-4 )=23+(9-8)=40( 2+8) =32( 4+6) =72( 9-5 )=66( 4+6)=39 ( 4+5)=898( 50-6)=4+15+(30-10) =17+40+ (34-6) =84+10+( 50-45) =22+60+ (28-2) =40- 8+( 95-85) =40+45+( 50-20) =70-80+(35-30) =15+( 7-5 )=63( 23+42) = 60+(
5、 15-5 ) =40+(2+8)=50- (4+36) =20+(10-5 ) =80+(26-7 ) =40- (36-9 ) = 26+(49-40 ) =7+( 3+7) =( 30-7 ) =( 36-10 ) =(37-7) =( 42-8 ) =( 10-9 ) =( 14-14 ) =( 13-6 ) =( 39-20 ) = 篇三：新人教版小学数学一年级下册小括号练习题 24+ (8-4 ) =23+(9-8 ) =40( 2+8)=32( 4+6)=72( 9-5 )=66( 4+6)=39 ( 4+5) = 898 +( 50-6)= 4+15+(30-10) = 17+40+( 34-6 )= 84+10+( 50-45)= 22+60+( 28-2 )=40- 8+( 95-85)= 40+45+( 50-20)= 70-80+(35-30)= 15+( 7-5 )= 63( 23+42)= 60+( 15-5 ) = 40+( 2+8)= 50-(4+36)= 20+( 10-5 ) = 80+( 26-7 ) =40- (36-9)= 26+( 49-40 ) =7+( 3+7)= ( 30-7 ) = ( 36-10 )=37-7 ) =42-8 ) =10-9 ) =14-14)=13-6 ) =39-20)=