prompt: Q: How much is 91 minus 24? A: 
random_counterfactual.prompt: Q: How much is 46 minus 20? A: 
ones_op1_counterfactual.prompt: Q: How much is 98 minus 24? A: 
ones_op2_counterfactual.prompt: Q: How much is 91 minus 20? A: 
tens_op1_counterfactual.prompt: Q: How much is 41 minus 24? A: 
tens_op2_counterfactual.prompt: Q: How much is 91 minus 74? A: 
ones_carry_counterfactual.prompt: Q: How much is 97 minus 20? A: 
tens_carry_counterfactual.prompt: Q: How much is 91 minus 24? A: 