prompt: Q: How much is 83 minus 42? A: 
random_counterfactual.prompt: Q: How much is 96 minus 76? A: 
ones_op1_counterfactual.prompt: Q: How much is 89 minus 42? A: 
ones_op2_counterfactual.prompt: Q: How much is 83 minus 40? A: 
tens_op1_counterfactual.prompt: Q: How much is 83 minus 42? A: 
tens_op2_counterfactual.prompt: Q: How much is 83 minus 12? A: 
ones_carry_counterfactual.prompt: Q: How much is 90 minus 49? A: 
tens_carry_counterfactual.prompt: Q: How much is 83 minus 42? A: 