prompt: Q: How much is 42 minus 33? A: 
random_counterfactual.prompt: Q: How much is 72 minus 31? A: 
ones_op1_counterfactual.prompt: Q: How much is 44 minus 33? A: 
ones_op2_counterfactual.prompt: Q: How much is 42 minus 30? A: 
tens_op1_counterfactual.prompt: Q: How much is 72 minus 33? A: 
tens_op2_counterfactual.prompt: Q: How much is 42 minus 23? A: 
ones_carry_counterfactual.prompt: Q: How much is 49 minus 30? A: 
tens_carry_counterfactual.prompt: Q: How much is 42 minus 33? A: 