prompt: Q: How much is 80 minus 43? A: 
random_counterfactual.prompt: Q: How much is 34 minus 18? A: 
ones_op1_counterfactual.prompt: Q: How much is 88 minus 43? A: 
ones_op2_counterfactual.prompt: Q: How much is 80 minus 40? A: 
tens_op1_counterfactual.prompt: Q: How much is 90 minus 43? A: 
tens_op2_counterfactual.prompt: Q: How much is 80 minus 53? A: 
ones_carry_counterfactual.prompt: Q: How much is 87 minus 40? A: 
tens_carry_counterfactual.prompt: Q: How much is 80 minus 43? A: 