prompt: Q: How much is 31 minus 24? A: 
random_counterfactual.prompt: Q: How much is 71 minus 66? A: 
ones_op1_counterfactual.prompt: Q: How much is 37 minus 24? A: 
ones_op2_counterfactual.prompt: Q: How much is 31 minus 20? A: 
tens_op1_counterfactual.prompt: Q: How much is 91 minus 24? A: 
tens_op2_counterfactual.prompt: Q: How much is 31 minus 14? A: 
ones_carry_counterfactual.prompt: Q: How much is 39 minus 22? A: 
tens_carry_counterfactual.prompt: Q: How much is 31 minus 24? A: 