prompt: Q: How much is 68 minus 63? A: 
random_counterfactual.prompt: Q: How much is 73 minus 56? A: 
ones_op1_counterfactual.prompt: Q: How much is 67 minus 63? A: 
ones_op2_counterfactual.prompt: Q: How much is 68 minus 65? A: 
tens_op1_counterfactual.prompt: Q: How much is 98 minus 63? A: 
tens_op2_counterfactual.prompt: Q: How much is 68 minus 13? A: 
ones_carry_counterfactual.prompt: Q: How much is 72 minus 67? A: 
tens_carry_counterfactual.prompt: Q: How much is 68 minus 63? A: 