// 1. Написать 5 вариантов записи строки: It's beautiful day. I like "free day";

console.log('It\'s beautiful day. I like "free day".');

console.log("It's beautiful day. I like \"free day\".");

console.log("It's beautiful day. " + 'I like "free day".');

console.log(`It's beautiful day. I like "free day".`);

console.log(`It's beautiful day.` + ' I like "free day".');

// 2. Написать правильное умножение двух дробных чисел (например, 5.45 и 8.3) => 5.45 * 8.3 === 5.45*8.3.

var x = (5.45);

var y = (8.3);

var ch = (10);

var decision = (x * ch) * (y * ch) / (ch * ch);

console.log (decision);

//  3. "string" + 2 => NaN исправить

console.log (+"string" + 2);

console.log (Number ("string" + 2));