prompt: Q: How much is 99 minus 17? A: 
random_counterfactual.prompt: Q: How much is 62 minus 30? A: 
ones_op1_counterfactual.prompt: Q: How much is 98 minus 17? A: 
ones_op2_counterfactual.prompt: Q: How much is 99 minus 16? A: 
tens_op1_counterfactual.prompt: Q: How much is 39 minus 17? A: 
tens_op2_counterfactual.prompt: Q: How much is 99 minus 57? A: 
ones_carry_counterfactual.prompt: Q: How much is 100 minus 18? A: 
tens_carry_counterfactual.prompt: Q: How much is 99 minus 17? A: 