prompt: Q: How much is 73 minus 29? A: 
random_counterfactual.prompt: Q: How much is 39 minus 35? A: 
ones_op1_counterfactual.prompt: Q: How much is 79 minus 29? A: 
ones_op2_counterfactual.prompt: Q: How much is 73 minus 22? A: 
tens_op1_counterfactual.prompt: Q: How much is 73 minus 29? A: 
tens_op2_counterfactual.prompt: Q: How much is 73 minus 39? A: 
ones_carry_counterfactual.prompt: Q: How much is 76 minus 22? A: 
tens_carry_counterfactual.prompt: Q: How much is 73 minus 29? A: 