prompt: Q: How much is 98 minus 38? A: 
random_counterfactual.prompt: Q: How much is 71 minus 10? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 38? A: 
ones_op2_counterfactual.prompt: Q: How much is 98 minus 37? A: 
tens_op1_counterfactual.prompt: Q: How much is 78 minus 38? A: 
tens_op2_counterfactual.prompt: Q: How much is 98 minus 88? A: 
ones_carry_counterfactual.prompt: Q: How much is 93 minus 39? A: 
tens_carry_counterfactual.prompt: Q: How much is 98 minus 38? A: 