prompt: Q: How much is 65 minus 63? A: 
random_counterfactual.prompt: Q: How much is 87 minus 71? A: 
ones_op1_counterfactual.prompt: Q: How much is 68 minus 63? A: 
ones_op2_counterfactual.prompt: Q: How much is 65 minus 61? A: 
tens_op1_counterfactual.prompt: Q: How much is 95 minus 63? A: 
tens_op2_counterfactual.prompt: Q: How much is 65 minus 43? A: 
ones_carry_counterfactual.prompt: Q: How much is 70 minus 68? A: 
tens_carry_counterfactual.prompt: Q: How much is 65 minus 63? A: 