文档介绍:×8×5=
1 . 4 5 + 1 5 × 6 = -3×200=
+20÷2=
÷5×8=
×5÷2×4=
×3+8=
÷4+20×5=
+12÷3+20=
+7-29=
÷40=
÷80=
÷4=
×16=
÷60=
×2=
÷2=
×6=
÷4=
×6=
÷5=
÷9=
÷8=
×20=
÷4=
÷4=
÷6=
-80=
+80=
+70=
-80=
-64÷8=
×80=
÷6+20=
÷80=
-5×7=
÷16=
+60÷3=
÷24=
+18÷2=
×5=
-11×5=
×250=
+7-29=
×518=
÷80=
×76=
×16=
×10=
×25=
×6=
×11=
×3=
÷25=
×18=
+70=
×4=
×9×4=
×15=
-33×3=
×30=
-1010=
×15=
×50=
×12=
×8=
×30=
×11=
×50=
÷25=
×700=
-2200=
+15×6=
+80=
÷5×8=
×8×5=
×5÷2×4=
-3×200=
×3+8=
+20÷2=
÷4+20×5=
-25÷5=
+12÷3+20=
+8-40=
7.(80
÷20+80)÷4=
÷40=
+(100-10×5)=
÷14=
÷40=
÷24=
×20=
÷14=
-25=
÷13=
+45=
÷15=
÷24=
÷25=
+=
×2=
-=
×=
6×=
-=
×=
×100=
×=
÷=
÷7=
÷100=
÷=
×8=
÷=
÷2=
÷28=
÷=
÷=
÷=
÷24=
×=
+=
-=
÷4=
÷13=
÷5=
÷41=
10÷20=
24÷15=
×10=
×=
×=
×1000=×=
×=
÷=
÷9=
÷=
÷2=
÷=
÷=
×100=
×8=
56÷=
×4=
×=
÷=
×=
×=
×=
÷=
1÷=
×=
÷=
0÷=
×102=
9÷÷4=
××4=
(+
)×=
50+160÷40= (58+370)÷(64-45)=
120-144÷18+35
347+45×2-4160÷52
58+37)÷(64-9×5)
95