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What is 23 subtract 16?
7
Were the roman able to add and subtract if so how?
Yes the educated Romans were able to add and subtract mentally but for more complicated calculations they would use an abacus calculating device.
If Mrs. Larsen's class collected 137 cans and Mr. Schmidt's class collected 87 cans which property did you use to help subtract mentally?
rounding
What is -14x19?
266 A good way to do that mentally would be to make 19 into 20. 14 x 20 = 280, simple mental math. Then just subtract 14 from 280. 266
What are some mathematical tricks?
Pick any number. Multiply by 6. Add 13. Subtract 7. Divide 3. Divide 2. Then subtract by the original number you chose. Your result will always be 1. Tell a friend to mentaly multiply their age by 2. Tell them to add 14 then divide 2. Ask your friend what number they currently have. Now, you mentally subtract 7 from the number they tell you, then you'll know your friend's age.
Does decrease mean to add or subtract?
wich one
What does mentally capable mean?
Mentally capable means if you are up to it mentally and if your mind can comprehend it.
Which strategy can be used to multiply 6 198 mentally?
Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6 x 2 (12) to give you 1188.
What are some euphemisms for mentally crazy?
Mentally unstable Emotionally challenged Mentally ill Cognitive differences
Do you have to be overweight to be considered obesed mentally?
no you can be obese mentally
How does a robot function's?
a robot functions mentally
Can a non mentally challenged person divorce a mentally challenged mate?
Yes, a person who is not mentally challenged can divorce a person who is mentally challenged would have to be proven they are mentally challenged), but they would have to let the courts decide in the provisions of the divorce what you would pay to help sustain the lifestyle of the mentally challenged person.
