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小括号练习题

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小括号练习题篇一:新人教版小学数学一年级下册小括号练习题小括号口算练习题姓名:年级: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)=篇二:新人教版小学数学一年级下册小括号练习题小括号口算练习题姓名:年级: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)=篇三:新人教版小学数学一年级下册混合运算及小括号练习题新人教版小学数学一年级下册混合运算及小括号练习题21-3+8=21-(3+8)=24+8-4= 24+(8-4)=77+9+6= 53-7+20= 53+(20-7)= 83+7-30= 83-(30-7)= 83-30-7)= 23+9-8=23+47+7-10= 37-9-26= 37-68-58+6= 68-(58+6)= 4+76+8=30+32-8= 60-55+7= 85-(55+7)= 3+75+5=82-42-6= 77-77+7= 60-43-7= 50-25+8=80-34+6= 78+6-10=88-(42-6)= 55-0+82-60= 52+2-7= 53-20+6= 58-47+(10+8)= 53-50+47= 64+30-30=29-20+9= 29-(20+9)= 20+55-20=20+54+8-30= 6+20+30= 68-34-30=68-(34-30)= 9+28+20= 50-39+50=65-(33+20)= 9+51-40= 95-65-30= 8+77+20= 41-41+10= 50-43+30= 40-(2+8)=27-(9+4)=3238-9+8= 30-2+7= 7266-(4+6)= 39-2+7=2035+2-8= 39-4-5=3920-1+6= 40-6-7= 62-7+389-(7-5)= 63+(3+7)=8+(50-6)= 35-8+5=35-(9-8)= (26-9)=5+53+2=(25+8)= 80-(34+6)= (20+6)= (55-20)= 4+66+30= -(4+6)= 41-2-9=-9-5=72-(9-5)=-9+4=53+5-5=-(4+5)=8+50-6= = 89-7-5=-2+9= 34-(2+9)= (8+5)= 34第 3 页 共 3 页。

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