÷3= ×15= 2﹣ = 1+2%= ÷ =
5÷ = ×75%= ×4× = + × = ×99+99× =
×2.8 =
0.75+ =
=
0.25×23×4=
99×+× 99=
14.7-4.07=
4×÷4×=
÷= ×= 4÷= 1.2×=
÷0.5= 4.9×= 1.2×= 1÷×
÷= ×8= ÷14= ÷=
×= ×= 0×= ÷=
2.36-0.87= 8.8+1.59= ×4÷×4=
3÷30%= 1.75÷0.4= +-=
+= -= 2.4×= ÷=
×9= ×0= ×= ×17=
×100= += ×= ×=
×= += ×= 14÷=
÷= 0×= ×1.2×1.4= 15-=
3.14×5= 3.14×7= 3.14×= 3.14×=
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