prompt: Q: How much is 39 minus 23? A: 
random_counterfactual.prompt: Q: How much is 72 minus 16? A: 
ones_op1_counterfactual.prompt: Q: How much is 38 minus 23? A: 
ones_op2_counterfactual.prompt: Q: How much is 39 minus 24? A: 
tens_op1_counterfactual.prompt: Q: How much is 79 minus 23? A: 
tens_op2_counterfactual.prompt: Q: How much is 39 minus 13? A: 
ones_carry_counterfactual.prompt: Q: How much is 41 minus 25? A: 
tens_carry_counterfactual.prompt: Q: How much is 39 minus 23? A: 