文档介绍：+15×6=135
÷5×8=
×5÷2×4=
×3+8= 98
÷4+20×5=200
+12÷3+20=34
7.(80÷20+80)÷4=21
+(100-10×5)= 120
÷40=9
×20=800
-25= 55
+45=115
×2= 180
×6=96
×6=1800
÷9=60
×20=600
÷4=100
-80= 270
+70=230
-64÷8=10
÷6+20=27
-5×7=5
+60÷3=100
+18÷2=50
-11×5=20
+7-29=16
÷80=70
×16=400
×25=3000
×11=396
÷25=41
+70=406
×9×4= 900
-33×3=101
-1010=2010
×50=600
×8=200
×11=252
÷25=5
-2200=2000
+80=300
×8×5=800
-3×200=0
+20÷2=30
-25÷5=30
+8-40=4
÷40=70
÷14 =7
÷24 =4
÷14 =4
÷13 =5
÷15 =5
÷24 =5
÷25 =8
÷16 =50
÷21 =40
÷14 =40
÷13 =30
÷15 =40
÷24 =3
÷17 =5
÷15 =6
÷16 =6
÷26 =3
÷17 =3
÷40 =2
÷20 =5
÷4 =25
÷40 =6
÷4 =230
÷60=5
÷2 =32
÷4 =16
÷5 =10
÷8 =
÷4 =24
÷6 =15
+80 =480
-80 =320
×80 =3200
÷80 =5
÷16 =3
÷24 =4
×5=800
×250=1000
×518=0
×76=7600
×10=360
×6=90
×3=72
×18=90
×4=104
×15=105
×30=960
×15=600
×12=7200
×30=690
×50=1500
×700=3500
+15×6=135
÷5×8=
×5÷2×4=
×3+8=98
÷4+20×5=200
+12÷3+20=
7.(80÷20+80)÷4=21
+(100-10×5)=120
÷40=9
×20=800
-25=55
+45=115
×2=180
×6=6*16
×6=1800
÷9=60
×20=600
÷4=100
-80=270
+70=230
-64÷8=10
÷6+20=27
-5×7=5
+60÷3=110
+