prompt: Q: How much is 90 minus 77? A: 
random_counterfactual.prompt: Q: How much is 35 minus 11? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 77? A: 
ones_op2_counterfactual.prompt: Q: How much is 90 minus 70? A: 
tens_op1_counterfactual.prompt: Q: How much is 80 minus 77? A: 
tens_op2_counterfactual.prompt: Q: How much is 90 minus 37? A: 
ones_carry_counterfactual.prompt: Q: How much is 98 minus 75? A: 
tens_carry_counterfactual.prompt: Q: How much is 90 minus 77? A: 