prompt: Q: How much is 50 minus 16? A: 
random_counterfactual.prompt: Q: How much is 26 minus 22? A: 
ones_op1_counterfactual.prompt: Q: How much is 57 minus 16? A: 
ones_op2_counterfactual.prompt: Q: How much is 50 minus 10? A: 
tens_op1_counterfactual.prompt: Q: How much is 90 minus 16? A: 
tens_op2_counterfactual.prompt: Q: How much is 50 minus 16? A: 
ones_carry_counterfactual.prompt: Q: How much is 55 minus 11? A: 
tens_carry_counterfactual.prompt: Q: How much is 50 minus 16? A: 