Javascript

{
    document.querySelector(".sample1_N1").innerHTML = 1;
    document.querySelector(".sample1_Q1").innerHTML = 1.34;
    document.querySelector(".sample1_M1").innerHTML = "round(1.34)";
    document.querySelector(".sample1_R1").innerHTML = Math.round(1.34);

    document.querySelector(".sample1_N2").innerHTML = 2;
    document.querySelector(".sample1_Q2").innerHTML = 2.34;
    document.querySelector(".sample1_M2").innerHTML = "round(1.64)";
    document.querySelector(".sample1_R2").innerHTML = Math.round(1.64);

    document.querySelector(".sample1_N3").innerHTML = 3;
    document.querySelector(".sample1_Q3").innerHTML = 3.34;
    document.querySelector(".sample1_M3").innerHTML = "round(1.5)";
    document.querySelector(".sample1_R3").innerHTML = Math.round(1.5);

    document.querySelector(".sample1_N4").innerHTML = 4;
    document.querySelector(".sample1_Q4").innerHTML = 3.34;
    document.querySelector(".sample1_M4").innerHTML = "round(1.34)";
    document.querySelector(".sample1_R4").innerHTML = Math.floor(1.34);

    document.querySelector(".sample1_N5").innerHTML = 5;
    document.querySelector(".sample1_Q5").innerHTML = 3.34;
    document.querySelector(".sample1_M5").innerHTML = "round(-1.64)";
    document.querySelector(".sample1_R5").innerHTML = Math.round(-1.64);

    document.querySelector(".sample1_N6").innerHTML = 6;
    document.querySelector(".sample1_Q6").innerHTML = 3.34;
    document.querySelector(".sample1_M6").innerHTML = "round(-1.5)";
    document.querySelector(".sample1_R6").innerHTML = Math.round(-1.5);

    document.querySelector(".sample1_N7").innerHTML = 7;
    document.querySelector(".sample1_Q7").innerHTML = 3.34;
    document.querySelector(".sample1_M7").innerHTML = "floor(1.34)";
    document.querySelector(".sample1_R7").innerHTML = Math.floor(1.34);

    document.querySelector(".sample1_N8").innerHTML = 8;
    document.querySelector(".sample1_Q8").innerHTML = 3.34;
    document.querySelector(".sample1_M8").innerHTML = "floor(1.64)";
    document.querySelector(".sample1_R8").innerHTML = Math.floor(1.64);

    document.querySelector(".sample1_N9").innerHTML = 9;
    document.querySelector(".sample1_Q9").innerHTML = -3.34;
    document.querySelector(".sample1_M9").innerHTML = "floor(-1.34)";
    document.querySelector(".sample1_R9").innerHTML = Math.floor(-1.34);

    document.querySelector(".sample1_N10").innerHTML = 10;
    document.querySelector(".sample1_Q10").innerHTML = 3.34;
    document.querySelector(".sample1_M10").innerHTML = "floor(-1.64)";
    document.querySelector(".sample1_R10").innerHTML = Math.floor(-1.64);

    document.querySelector(".sample1_N11").innerHTML = 11;
    document.querySelector(".sample1_Q11").innerHTML = 1.34;
    document.querySelector(".sample1_M11").innerHTML = "ceil(1.34)";
    document.querySelector(".sample1_R11").innerHTML = Math.ceil(1.34);

    document.querySelector(".sample1_N12").innerHTML = 12;
    document.querySelector(".sample1_Q12").innerHTML = 1.64;
    document.querySelector(".sample1_M12").innerHTML = "ceil(1.64)";
    document.querySelector(".sample1_R12").innerHTML = Math.ceil(1.64);

    document.querySelector(".sample1_N13").innerHTML = 13;
    document.querySelector(".sample1_Q13").innerHTML = -1.34;
    document.querySelector(".sample1_M13").innerHTML = "ceil(-1.34)";
    document.querySelector(".sample1_R13").innerHTML = Math.ceil(-1.34);

    document.querySelector(".sample1_N14").innerHTML = 14;
    document.querySelector(".sample1_Q14").innerHTML = -1.64;
    document.querySelector(".sample1_M14").innerHTML = "ceil(-1.64)";
    document.querySelector(".sample1_R14").innerHTML = Math.ceil(-1.64);

    document.querySelector(".sample1_N15").innerHTML = 15;
    document.querySelector(".sample1_Q15").innerHTML = 1.64;
    document.querySelector(".sample1_M15").innerHTML = "trunc(1.64)";
    document.querySelector(".sample1_R15").innerHTML = Math.trunc(1.64);

    document.querySelector(".sample1_N16").innerHTML = 16;
    document.querySelector(".sample1_Q16").innerHTML = -1.64;
    document.querySelector(".sample1_M16").innerHTML = "trunc(-1.64)";
    document.querySelector(".sample1_R16").innerHTML = Math.trunc(-1.64);
}

{
    document.querySelector(".sample2_N1").innerHTML = "1"
    document.querySelector(".sample2_Q1").innerHTML = "0~1";
    document.querySelector(".sample2_M1").innerHTML = "Math.random()";
    document.querySelector(".sample2_R1").innerHTML = Math.random();
    document.querySelector(".sample2_R1").style.color = "#000";
    document.querySelector(".sample2_B1").addEventListener("click", () => {
        document.querySelector(".sample2_R1").innerHTML = Math.random();
    });

    document.querySelector(".sample2_N2").innerHTML = "2"
    document.querySelector(".sample2_Q2").innerHTML = "0~9";
    document.querySelector(".sample2_M2").innerHTML = "Math.random()";
    document.querySelector(".sample2_R2").innerHTML = Math.floor(Math.random()*10);
    document.querySelector(".sample2_R2").style.color = "#000";

    document.querySelector(".sample2_B2").addEventListener("click", () => {
        document.querySelector(".sample2_R2").innerHTML = Math.floor(Math.random()*10);
    });

    document.querySelector(".sample2_N3").innerHTML = "3"
    document.querySelector(".sample2_Q3").innerHTML = "10~20";
    document.querySelector(".sample2_M3").innerHTML = "Math.random()";
    document.querySelector(".sample2_R3").innerHTML = Math.floor(Math.random()*10 + 10);
    document.querySelector(".sample2_R3").style.color = "#000";

    document.querySelector(".sample2_B3").addEventListener("click", () => {
        document.querySelector(".sample2_R3").innerHTML = Math.floor(Math.random()*10 + 10);
    })
}

{

}