无
*注意事项:
0.38+6.2= 8.1÷3×2= ×3.3= ×2÷ ×2=
0.65÷1.3= - = 1÷ = 48×( )=
75×10%= + ×2=
①3.2×2.5×1.25
②3.7× +6.3×12.5%
③1-( )×3
④( )×7×8
⑤( )×
⑥4.2-1.38+5.8-3.62
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