math.js 使用
1 0.1+0.2 2 math.format(math.chain(math.bignumber(0.1)).add(math.bignumber(0.2)).done()); 3 4 0.2-0.1 5 math.format(math.chain(math.bignumber(0.2)).subtract(math.bignumber(0.1)).done()); 6 7 0.1*0.2 8 math.format(math.chain(math.bignumber(0.1)).multiply(math.bignumber(0.2)).done()); 9 10 0.1/0.2 11 math.format(math.chain(math.bignumber(0.1)).divide(math.bignumber(0.2)).done());
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