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0.5×2.4 560÷16÷5=
1.2× = 1÷12.5%=
+ = 16×75%= 3.6+4= 38÷65%×0=
10-0.86= ÷4= 30÷ = 7×60%=
1+75%= 0.24×50= ÷2= 0÷ =
58+62= 1.5×0.2= 0.63÷0.7= 10%×10=
-0.5= ÷8= - × = 1- + =
1.25×8= 0.52= a- a= ÷ × =
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