prompt: Q: How much is 50 minus 11? A: 
random_counterfactual.prompt: Q: How much is 75 minus 34? A: 
ones_op1_counterfactual.prompt: Q: How much is 53 minus 11? A: 
ones_op2_counterfactual.prompt: Q: How much is 50 minus 10? A: 
tens_op1_counterfactual.prompt: Q: How much is 20 minus 11? A: 
tens_op2_counterfactual.prompt: Q: How much is 50 minus 11? A: 
ones_carry_counterfactual.prompt: Q: How much is 59 minus 10? A: 
tens_carry_counterfactual.prompt: Q: How much is 50 minus 11? A: 