prompt: Q: How much is 98 minus 37? A: 
random_counterfactual.prompt: Q: How much is 86 minus 45? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 37? A: 
ones_op2_counterfactual.prompt: Q: How much is 98 minus 32? A: 
tens_op1_counterfactual.prompt: Q: How much is 78 minus 37? A: 
tens_op2_counterfactual.prompt: Q: How much is 98 minus 67? A: 
ones_carry_counterfactual.prompt: Q: How much is 100 minus 39? A: 
tens_carry_counterfactual.prompt: Q: How much is 98 minus 37? A: 