diff --git a/CTPLICA/comproject.py b/CTPLICA/comproject.py
index d4c6408..dcc4119 100644
--- a/CTPLICA/comproject.py
+++ b/CTPLICA/comproject.py
@@ -61,7 +61,7 @@ def overlap(arg1: str, arg2: str) -> str:
     return overlap_result
 
 
-def unoverlap(arg: str) -> Sequence[str]:
+def unoverlap(arg: str, apply_format: bool=True) -> Sequence[str]:
     arg1 = '' #for stocking unoverlapped values
     arg2 = ''
     arg_as_string = str(arg)
@@ -91,12 +91,11 @@ def unoverlap(arg: str) -> Sequence[str]:
         for index in range(len(arg_decimal_part)):
             if index%2==0: arg1 += arg_decimal_part[index]
             else: arg2 += arg_decimal_part[index]
-    arg1 = good_format(arg1)
-    arg2 = good_format(arg2)
+    if apply_format: arg1 = good_format(arg1); arg2 = good_format(arg2)
     return arg1, arg2
 
 
-def sb_addition(arg1: str, arg2: str) -> str:
+def sb_addition(arg1: str, arg2: str, apply_format: bool=True) -> str:
     result = ''
     # the addition will be a substraction if (arg1 is negative and arg2 is positive) or (arg1 is positive and arg2 is negative)
     if str(arg1).startswith('-') and not(str(arg2).startswith('-')): # arg1 is negative and arg2 is positive
@@ -152,11 +151,11 @@ def sb_addition(arg1: str, arg2: str) -> str:
         rem = int( eval('((' + arg1_integer_part[i] + '+' + arg2_integer_part[i] + '+' + str(rem) + ') - ' + str(res) + ')/10') )
     if str(rem) != '0': result = str(rem) + result
     if arg1_is_negative and arg2_is_negative: result = '-' + result # treat the case both numbers are negative
-    result = good_format(result)
+    if apply_format: result = good_format(result)
     return result
 
 
-def sb_substract(arg1: str, arg2: str) -> str:
+def sb_substract(arg1: str, arg2: str, apply_format: bool=True) -> str:
     result = '' # will be arg1-arg2
     # the substraction will be an addition if (arg1 is negative and arg2 is positive) or (arg1 is positive and arg2 is negative)
     if str(arg1).startswith('-') and not(str(arg2).startswith('-')): # arg1 is negative and arg2 is positive
@@ -238,11 +237,11 @@ def sb_substract(arg1: str, arg2: str) -> str:
         rem = int( eval( '1 if ' + arg1_integer_part[i] + '<(' + arg2_integer_part[i] + '+' + str(rem) + ') else 0' ) )
     if str(rem) != '0': result = str(rem) + result
     if result_needs_negative_sign_in_font: result = '-' + result
-    result = good_format(result)
+    if apply_format: result = good_format(result)
     return result
 
 
-def sb_multiply(arg1: str, arg2: str) -> str:
+def sb_multiply(arg1: str, arg2: str, apply_format: bool=True) -> str:
     # transform arg1 to string if not already in string and test if it's a full integer (without decimal part or decimal part equals zero)
     arg1_as_string = str(arg1)
     arg1_integer_part = arg1_as_string
@@ -300,10 +299,15 @@ def sb_multiply(arg1: str, arg2: str) -> str:
     result = intermediate_numbers[0]
     for k in range(1, len(intermediate_numbers)):
         result = sb_addition(result, intermediate_numbers[k])
-    if not(arg1_is_full_integer) or not(arg2_is_full_integer):
+    if not(arg1_is_full_integer) and arg2_is_full_integer:
+        result = result[:-len(arg1_decimal_part)]+'.'+result[len(result)-len(arg1_decimal_part):]
+    elif arg1_is_full_integer and not(arg2_is_full_integer):
+        result = result[:-len(arg2_decimal_part)]+'.'+result[len(result)-len(arg2_decimal_part):]
+    elif not(arg1_is_full_integer) and not(arg2_is_full_integer): #was or
         result = result[:-len(arg1_decimal_part+arg2_decimal_part)]+'.'+result[len(result)-len(arg1_decimal_part+arg2_decimal_part):] #here to modifiy
     if (arg1_is_negative and not(arg2_is_negative)) or (not(arg1_is_negative) and arg2_is_negative): result = '-' + result
-    result = good_format(result)
+    print("result inside function", result)
+    if apply_format: result = good_format(result)
     return result
 
 def good_format(result: str) -> str:
@@ -315,8 +319,14 @@ def good_format(result: str) -> str:
     return result
 
 def sb_division(arg1: str, arg2: str) -> str:
-    pass
+    arg1_as_string = str(arg1)
+    arg2_as_string = str(arg2)
+    while '.' in arg2_as_string:
+        arg1_as_string = good_format( sb_multiply(arg1_as_string,'10') )
+        arg2_as_string = good_format( sb_multiply(arg2_as_string,'10') )
+    print("arg1_as_string", arg1_as_string, "arg2_as_string", arg2_as_string)
 
+#when encoding, verify overlap_result being even as 
 
 if __name__=='__main__':
     #print("add", sb_addition("2222222222222222222222222222222222222222.55", "2.55") )
@@ -326,14 +336,16 @@ if __name__=='__main__':
     #print(greater_than("0","1110", "0","1112", True, True))
     #print(greater_than("0","0", "1110","1112"))
     #print(greater_than('9001','9003'))
-    print("mul", sb_multiply('123','123.0'))
+    #print("mul", sb_multiply('123','123.0'))
     #=======================
     #print("sb_addition('14','19977.67')", sb_addition('14','19977.67'))
     #print("sb_substract('559.1','6.98')", sb_substract('559.1','6.98'))
     #print("sb_multiply( sb_addition('14','19977.67') , sb_substract('559.1','-6.98') )",sb_multiply( sb_addition('14','19977.67') , sb_substract('559.1','-6.98') ))
-    print("cmplx:", sb_multiply( sb_multiply( sb_addition('14','19977.67') , sb_substract('559.1','6.98') ),'0.1459'))
-    print("format", good_format('-00001.000'))
-    print("overlap",overlap('-12512.252','125'))
-    ov_r = overlap('-12512.252','125')
+    #print("cmplx:", sb_multiply( sb_multiply( sb_addition('14','19977.67') , sb_substract('559.1','6.98') ),'0.1459'))
+    #print("format", good_format('10.0'))
+    #print("overlap",overlap('-12512.252','125'))
+    ov_r = overlap('-12512.252','-125')
     print(unoverlap(ov_r))
+    print("mult", sb_multiply('-125.32564','100000.0'))
+    #sb_division('1251452.236523','125.32564')
     pass
\ No newline at end of file