prompt: Q: How much is 83 minus 79? A: 
random_counterfactual.prompt: Q: How much is 93 minus 18? A: 
ones_op1_counterfactual.prompt: Q: How much is 89 minus 79? A: 
ones_op2_counterfactual.prompt: Q: How much is 83 minus 70? A: 
tens_op1_counterfactual.prompt: Q: How much is 93 minus 79? A: 
tens_op2_counterfactual.prompt: Q: How much is 83 minus 49? A: 
ones_carry_counterfactual.prompt: Q: How much is 88 minus 74? A: 
tens_carry_counterfactual.prompt: Q: How much is 83 minus 79? A: 