gray_card = '[ ? ]';
yellow_card = '[ ? ]';
q_card1 = new Array();
q_card1[0] = ''+cFrac_102('3x+1','2','')+'−'+cFrac_102('2x−1','3','',4,4,1)+'';
q_card1[1] = ''+cFrac_102('2x+1','3','')+'−'+cFrac_102('3x−1','2','',4,4,1)+'';
q_card1[2] = ''+cFrac_102('1−3x','2','',4,4,1)+'−'+cFrac_102('2x−1','3','',4,4,1)+'';
q_card1[3] = ''+cFrac_102('3(x−1)','2','',6,6,1)+'−'+cFrac_102('2(x+1)','3','')+'';
q_card1[4] = ''+cFrac_102('1−2x','3','',4,4,1)+'−'+cFrac_102('2x−3','2','',4,4,1)+'';
h_card1 = new Array();
h_card1[0] = ''+cFrac_102('9x+3','6','',4,4,1)+'−'+cFrac_102('4x−2','6','',4,4,1)+'
= '+cFrac_102('9x+3−4x+2','6','',10,10,1)+'= '+cFrac_102('5x+5','6','');
h_card1[1] = ''+cFrac_102('4x+2','6','',4,4,1)+'−'+cFrac_102('9x−3','6','',4,4,1)+'
= '+cFrac_102('4x+2−9x+3','6','',10,10,1)+'= '+cFrac_102('−5x+5','6','',5,5,1);
h_card1[2] = ''+cFrac_102('3−9x','6','',4,4,1)+'−'+cFrac_102('4x−2','6','',4,4,1)+'
= '+cFrac_102('3−9x−4x+2','6','',10,10,1)+'= '+cFrac_102('−13x+5','6','',6,6,1);
h_card1[3] = ''+cFrac_102('9x−9','6','',4,4,1)+'−'+cFrac_102('4x+4','6','',4,4,1)+'
= '+cFrac_102('9x−9−4x−4','6','',10,10,1)+'= '+cFrac_102('5x−13','6','',5,5,1);
h_card1[4] = ''+cFrac_102('2−4x','6','',4,4,1)+'−'+cFrac_102('6x−9','6','',4,4,1)+'
= '+cFrac_102('2−4x−6x+9','6','',10,10,1)+'= '+cFrac_102('−10x+11','6','',7,7,1);
a_card1 = new Array();
a_card1[0] = ''+cFrac_102('5x−5','6','',4,4,1);
a_card1[1] = ''+cFrac_102('−5x−5','6','',5,5,1);
a_card1[2] = ''+cFrac_102('−5x+5','6','',5,5,1);
a_card1[3] = ''+cFrac_102('5x+5','6','');
a_card1[4] = ''+cFrac_102('−10x+11','6','',7,7,1);
a_card1[5] = ''+cFrac_102('10x−11','6','',6,6,1);
a_card1[6] = ''+cFrac_102('−10x−11','6','',7,7,1);
a_card1[7] = ''+cFrac_102('13x−5','6','',5,5,1);
a_card1[8] = ''+cFrac_102('−13x+5','6','',6,6,1);
a_card1[9] = ''+cFrac_102('5x−13','6','',5,5,1);
answer1 =new Array(3,2,8,9,4);
total1 = 0;
Select_number1 = -1;
function generate1()
{// 問題
q_str0 = '';
for(nnn1 = 0; nnn1 < q_card1.length; nnn1++)
q_str0 += '('+(nnn1+1)+') '+q_card1[nnn1]+' = '+gray_card+'
';
document.getElementById('quest0').innerHTML = q_str0;
//解答選択肢
sentakushi();
}
function view_help1(num)
{help_pos = new Array(document.getElementById('help0'), document.getElementById('help1') );
if(num == 0)
{help_pos[0].innerHTML = '選択肢';
help_pos[1].innerHTML = '解説';
sentakushi();
}
else
{help_pos[0].innerHTML = '選択肢';
help_pos[1].innerHTML = '解説';
hint();
if(Select_number1 >= 0)
mark_flag = Select_number1;
else
mark_flag = 0;
}
}
function sentakushi()
{//解答選択肢
a_str0 = '';
for(kkk1 = 0; kkk1 < a_card1.length; kkk1++)
{a_str0 += ''+a_card1[kkk1]+'';
if(kkk1 % 2 == 0)
a_str0 += ' ';
else
a_str0 += '
';
}
document.getElementById('goku0').innerHTML = a_str0;
}
function hint()
{h_str0 = '