prompt: Q: How much is 47 minus 40? A: 
random_counterfactual.prompt: Q: How much is 73 minus 18? A: 
ones_op1_counterfactual.prompt: Q: How much is 48 minus 40? A: 
ones_op2_counterfactual.prompt: Q: How much is 47 minus 44? A: 
tens_op1_counterfactual.prompt: Q: How much is 87 minus 40? A: 
tens_op2_counterfactual.prompt: Q: How much is 47 minus 30? A: 
ones_carry_counterfactual.prompt: Q: How much is 52 minus 45? A: 
tens_carry_counterfactual.prompt: Q: How much is 47 minus 40? A: 