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2- = 4.9× = ÷ = ×10=
× = 3.3× = ×12.5= 1÷ =
100×2.5%= 6.8÷10%= 1-35%= × ÷ × =
2÷ = 2.6÷20%= ×8= - =
4×30%= ÷ = ×45%= 1-90.8%=
- = 2.4× = 56÷ = 0× = 2×20%=
15× = ÷7= 7- = 1÷ = 10÷10%=
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