小学数学口算练习题
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77-46+32= 65-38+26= 79+19-56= 56+74-26= 84-27+16= 4+27-16 = 93+23+94= 69-(39-23) = 99+（25-24）=
77-76+32= 61-38+26= 79+19-16= 16+77-26= 18-36+27= 87-27+16=
30+(23-29) = 73-23-4 = 93-(39-23) = 71-（25-24）= 99-46+32= 65-39+26= 99+99-56= 56+94-26= 94-29+96 =
30-(23-29) = 93-23+94= 33-(39-23) =
99-（25-24）= 99-96+32= 69-39+26 =
99+99-96 = 99-36+29 = 99-29+96=
30+23+29 = 23+23+94= 93-(39-23) =
99-（99-29）= 55-46+22= 65-28+26= 58+18-56= 56+54-26=
99-46-32= 65-39-26 = 99-99+56 = 56-94-26= 59-36-29 = 94-29-96= 93-23-94 =
33-(39-23)= 99-（25-24）= 30-(29-23)=
99-96-32 = 69-39-26 = 99-99+96 = 96-99-26= 99-36-29 = 99-29-96 = 23-23-94 =
93-(39-23)= 99-（99-29）= 55-46-22 =
65-25-26 = 55-15+56 = 55-26-25= 54-25-16= 52+22-54 = 65-(25-22) =
55-（25-24）= 20-(25-22)= 61-25-26=
55-15-16 = 16+55-26= 55-25-16 =
52-22-4 = 52-(25-22) = 51-（25-24）=
20-(25-22)= 65-25-26 = 55-55+56= 56-54+26= 55-26-25 = 54+25-56 =
52-22-54= 22-(25-22) = 55-（25-24）=
20+22-25= 55-5-22 = 65-25-26 = 55-55+56 = 56-55+26= 55-26-25 = 55-25-56= 22-22-54 = 52-(25-22) = 55-（55-25）= 77-46-30 =
63-35-26 = 79-19-36 = 36-7-26= 35-6-27 = 54-27-16= 93-23-9 = 69-(39-23)= 99-（26-24）= 30-(29-23)= 61-35-26 =
79-19-16= 16-7+26= 57-27-16 =
73-23-4 = 93-(39-23)= 71-（29-24）=
99-（24-23）= 63-39-16= 99-9-36 = 36-94-26= 94-29-6 = 93-23-9=
33-(39-23) = 99-96+32= 69-39-26 =
99-99+96 = 96-9-26= 99-29-9=
30-(29-23)= 99-（99-29）= 93-(39-23)= 33-6-22 = 63-25-26 = 35-15-16 = 36-14-16= 35-26+23 = 54-23-16= 23-4-16 = 20-(25-22)= 52-22+54 = 65-(25-22)= 55-
（33-24）= 31-（24-23）= 33-（36-22） = 61-25-26
= 35-15-16 = 16+33-26= 15-26-23 =
53-23-16 = 32-22-4 = 52-(25-22)= 55-26-22= 63-25-26= 55-25-16 = 36-14-16= 35-26-25 = 54+25-56= 20-(22-25)
= 55-（2524）= 52-22-24 = 22-(25-22)= 57-56+22= 65-25-26 = 55-15+56 = 56-（55-26）= 55-26-25= 55-25-56 =
20-(25-22) = 55-（55-25）= 22-22+54=
52-(25-22)= 77-46-72 = 65-75-26 =
75-25-56= 56-74-26= 55-76-27= 54-27-26= 4-27-26= 55-（25-24）= 57-27-54=
65-(75-27)= 77-76-72= 62-75-26 =
75-25-26 = 26-77-26= 25-76-27= 57-27-26
= 70-(27-25)= 72-（25-24）= 77-27-4 =
57-(75-27)= 55-46-72 = 65-75-26=
55-55-56 = 56-54-26= 55-76-25 = 54-25-56 =
70-(27-25)= 55-（25-24）= 57-27-54 =
77-(75-27) = 55-56-72 = 65-75-26 =
55-55-56 = 56-55-26= 55-76-25= 55-25-56
= 70-(27-25) = 55-（55-25）= 27-27-54=
57-(75-27) = 55-46-22 = 65-25-26 =
55-25-56 = 56-54-26= 25-26-27 = 57-27-26 =
20-(22-25)= 72-（27-24）= 72-22-4 =
52-(25-22)= 55-46-22 = 67-25-26=
55-55-76 = 76-54-26= 75-26-25 = 54-25-56=
20-(25-22)= 55-（55-25）= 22-22-54 = 52-(25-22)
= 77-27-4 = 57-(75-27)= 55-46-72 = 65-75-26= 55-55-56 = 56-54-26= 55-76-25 = 54-25-56 = 70-(27-25)=
55-（25-24）= 57-27-54 = 77-(75-27) = 55-56-72 = 65-75-26 = 55-55-56 = 56-55-26= 55-76-25= 55-25-56 = 70-(27-25) =
55-（55-25）=
小学数学口算练习题（4） 640÷80= 15×5= 23×3= 12
×2×5= 480÷80= 16×5= 27×3= 90÷15=
48÷4= 640÷16= 39÷3= 24×20= 32×3= 48
÷16= 12×8= 27×3= 56÷14= 24÷8= 14×2=
83－45= 560÷80= 96÷24= 40÷20= 40×30= 37
＋26= 76－39= 605＋59= 30×23= 12×8= 27
＋32= 48＋27= 4500×20= 73＋15= 120×600=
200×360= 6800×400= 280＋270= 4×2500= 6000÷40=
5×1280= 310－70= 400×14= 470＋180= 1000÷25=
160×600= 20×420= 290×300= 8100÷300= 7600÷200=