=
0.9+1=
9.8÷9.8=
0.3÷0.5=
3.2×0.1=
8.9+3.01= 1- + = 1.2×5= 3.8÷0.038=
÷ = 3604÷62≈ 0.62-0.32= 1÷10%=
( - )×24= ×8÷ ×8=
7.6×2.5×0.4 99×88+99
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