prompt: Q: How much is 77 minus 12? A: 
random_counterfactual.prompt: Q: How much is 67 minus 22? A: 
ones_op1_counterfactual.prompt: Q: How much is 75 minus 12? A: 
ones_op2_counterfactual.prompt: Q: How much is 77 minus 13? A: 
tens_op1_counterfactual.prompt: Q: How much is 87 minus 12? A: 
tens_op2_counterfactual.prompt: Q: How much is 77 minus 22? A: 
ones_carry_counterfactual.prompt: Q: How much is 82 minus 17? A: 
tens_carry_counterfactual.prompt: Q: How much is 77 minus 12? A: 