Find the difference 
a. 41- 275 
b. -15 - 47
 c. -72 - (-151) 
d. 612 - (-144)
                                             
                                          
                                          
                                        
											 
											Answer:
41-275=234
15-47=62
-72-{151}=223
612-144=174
Step-by-step explanation: