prompt: Q: How much is 68 minus 52? A: 
random_counterfactual.prompt: Q: How much is 82 minus 76? A: 
ones_op1_counterfactual.prompt: Q: How much is 67 minus 52? A: 
ones_op2_counterfactual.prompt: Q: How much is 68 minus 57? A: 
tens_op1_counterfactual.prompt: Q: How much is 78 minus 52? A: 
tens_op2_counterfactual.prompt: Q: How much is 68 minus 32? A: 
ones_carry_counterfactual.prompt: Q: How much is 71 minus 55? A: 
tens_carry_counterfactual.prompt: Q: How much is 68 minus 52? A: 