prompt: Q: How much is 73 minus 10? A: 
random_counterfactual.prompt: Q: How much is 54 minus 26? A: 
ones_op1_counterfactual.prompt: Q: How much is 71 minus 10? A: 
ones_op2_counterfactual.prompt: Q: How much is 73 minus 12? A: 
tens_op1_counterfactual.prompt: Q: How much is 43 minus 10? A: 
tens_op2_counterfactual.prompt: Q: How much is 73 minus 40? A: 
ones_carry_counterfactual.prompt: Q: How much is 81 minus 18? A: 
tens_carry_counterfactual.prompt: Q: How much is 73 minus 10? A: 