#aに問題文、@@cに答え(共に文字列)
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#99までの数字5つの加算
#1:0:-1:/home/QtPalmtop/pics/tux-logo.png:a="合計を答えよ。\n\n";@@c=0;5.times{|i|@@c+=s=rand(99);a+=(s.to_s).rjust(4)+"\n"};@@c=@@c.to_s;a+="\n\n答（"+@@c+"）":
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#99までの数字8つの加算
1:0:-1:/home/QtPalmtop/pics/tux-logo.png:a="合計を答えよ。\n\n";@@c=0;8.times{|i|@@c+=s=rand(99);a+=(s.to_s).rjust(4)+"\n"};@@c=@@c.to_s;a+="\n":
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#999までの数字5つの加算
#3:0:-1:/home/QtPalmtop/pics/tux-logo.png:a="合計を答えよ。\n\n";@@c=0;5.times{|i|@@c+=s=rand(999);a+=(s.to_s).rjust(4)+"\n"};@@c=@@c.to_s;a+="\n\n答（"+@@c+"）":
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#2桁＋3桁の足し算
#1:0:-1:nil:b1=rand(99);b2=rand(999);@@c=(b1+b2).to_s;a="\n\t"+b1.to_s+" + "+b2.to_s+" = ?":
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#3桁＋3桁の足し算
#2:0:-1:nil:b1=rand(999);b2=rand(999);@@c=(b1+b2).to_s;a="\n\t"+b1.to_s+" + "+b2.to_s+" = ?":
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#3桁＋4桁の足し算
#3:0:-1:nil:b1=rand(999);b2=rand(9999);@@c=(b1+b2).to_s;a="\n\t"+b1.to_s+" + "+b2.to_s+" = ?":
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#4桁＋4桁の足し算
#4:0:-1:nil:b1=rand(9999);b2=rand(9999);@@c=(b1+b2).to_s;a="\n\t"+b1.to_s+" + "+b2.to_s+" = ?":
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#3桁-3桁の引き算
#1:0:-1:nil:b1=rand(999);b2=rand(999);@@c=(b1-b2).to_s;a="\n\t"+b1.to_s+" - "+b2.to_s+" = ?":
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#4桁-3桁の引き算
#2:0:-1:nil:b1=rand(9999);b2=rand(999);@@c=(b1-b2).to_s;a="\n\t"+b1.to_s+" - "+b2.to_s+" = ?":
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#2桁×1桁の掛け算
#1:0:-1:nil:b1=rand(99);b2=rand(9);@@c=(b1*b2).to_s;a="\n\t"+b1.to_s+" × "+b2.to_s+" = ?":
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#2桁×2桁の掛け算
#2:0:-1:nil:b1=rand(99);b2=rand(99);@@c=(b1*b2).to_s;a="\n\t"+b1.to_s+" × "+b2.to_s+" = ?":
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#x÷2桁=2桁の掛け算
1:0:-1:nil:b1=rand(99);while(b1==0);b1=rand(99);end;b2=b1*@@c=rand(99);a="\n\t"+b2.to_s+" ÷ "+b1.to_s+" = ?";@@c=@@c.to_s:
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#x÷3桁=2桁の掛け算
#2:0:-1:nil:b1=rand(999);while(b1==0);b1=rand(999);end;b2=b1*@@c=rand(99);a="\n\t"+b2.to_s+" ÷ "+b1.to_s+" = ?";@@c=@@c.to_s:
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#x÷2桁=3桁の掛け算
#3:0:-1:nil:b1=rand(99);while(b1==0);b1=rand(99);end;b2=b1*@@c=rand(999);a="\n\t"+b2.to_s+" ÷ "+b1.to_s+" = ?";@@c=@@c.to_s:
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