×= ,÷= ,=
3÷= 9,10÷×8= 640,×7= ,
+= 1,100×= 35,8×= ,
÷×= ,+= ,0×=
1×= ,÷= 1,4×÷4×= ,
×36= 30,3÷= 10,10÷=
÷= 2,××3= 1,×14=
×= ,×3= ,×=
9×(2+)= 23,70÷= 100,19×= ,
÷8%= 10,1÷= ,0÷×= .
×= ,÷= ,=
3÷= 9,10÷×8= 640,×7= ,
+= 1,100×= 35,8×= ,
÷×= ,+= ,0×=
1×= ,÷= 1,4×÷4×= ,
×36= 30,3÷= 10,10÷=
÷= 2,××3= 1,×14=
×= ,×3= ,×=
9×(2+)= 23,70÷= 100,19×= ,
÷8%= 10,1÷= ,0÷×= .