prompt: Q: How much is 83 minus 12? A: 
random_counterfactual.prompt: Q: How much is 31 minus 30? A: 
ones_op1_counterfactual.prompt: Q: How much is 88 minus 12? A: 
ones_op2_counterfactual.prompt: Q: How much is 83 minus 11? A: 
tens_op1_counterfactual.prompt: Q: How much is 73 minus 12? A: 
tens_op2_counterfactual.prompt: Q: How much is 83 minus 42? A: 
ones_carry_counterfactual.prompt: Q: How much is 90 minus 19? A: 
tens_carry_counterfactual.prompt: Q: How much is 83 minus 12? A: 