prompt: Q: How much is 86 minus 35? A: 
random_counterfactual.prompt: Q: How much is 48 minus 33? A: 
ones_op1_counterfactual.prompt: Q: How much is 89 minus 35? A: 
ones_op2_counterfactual.prompt: Q: How much is 86 minus 31? A: 
tens_op1_counterfactual.prompt: Q: How much is 96 minus 35? A: 
tens_op2_counterfactual.prompt: Q: How much is 86 minus 55? A: 
ones_carry_counterfactual.prompt: Q: How much is 90 minus 39? A: 
tens_carry_counterfactual.prompt: Q: How much is 86 minus 35? A: 