|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Z 8401�F1999 |
|
|
|
|
|
|
|
�@�@�@�@�@�܂����� |
|
|
|
|
|
|
|
�@�����K�i�́C�H���W�����@�����Â��āC���{�H���W�����������R�c���o�āC�ʏ��Y����b������������ |
|
|
�{�H���K�i�ł���B����ɂ����JIS Z 8401�F1961����������C�����K�i���u����������B |
|
|
|
�@�����������ł́C���{�H���K�i�������K�i�Ƃ��Δ��C�����K�i����v�������{�H���K�i���쐬���邽�� |
|
|
�ɁCISO
31-0�F1992, Quantities
and units-Part0 : General principles,AnnexB(informative)(Guide to the
rounding |
|
|
of numbers) [ISO 31-0�F1992 ���y���P���|��0���������������B�i�Q�l�j�i���l�����������������w�j)] |
|
|
|
����b�Ƃ����p�����B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(1) |
|
|
|
|
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
|
|
|
|
|
|
|
�@�@�@ ���{�H���K�i |
|
�@�@JIS |
|
|
|
Z 8401�F1999 |
|
|
|
|
|
|
|
�@�@���l�������� |
|
|
|
Guide to the rounding of
numbers |
|
|
|
|
|
|
|
�����@�����K�i�́C1992 �N���� 3 ���Ƃ������s���ꂽ ISO 31-0�CQuantities and units�|Part 0 : General |
|
|
principles, Annex B
(Informative)(Guide to the rounding of numbers)���|�����C�Z�p�I���e���ύX���邱�Ƃ� |
|
|
|
���쐬�������{�H���K�i�ł���B |
|
|
|
�@�Ȃ��C�����K�i���_�����������{���Ă����ӏ��́C�������K�i�ɂ͂Ȃ������ł���B |
|
|
|
|
|
1. |
�K�p�͈��@���̋K�i�́A�z�H�������ėp����\�i�@�̐��l�̊ۂߕ��ɂ��ċK�肷��B |
|
|
|
|
���l�@���̋K�i�̑Ή����ۋK�i���C���Ɏ����B |
|
|
|
|
�@�@�@�@ISO
31-0�F1992, Quantities
and units�|Part 0 :
General principles, Annex B (Informative)(Guide to the |
|
|
|
�@�@�@�@�@�@ �@rounding of numbers) |
|
|
|
|
|
|
|
2. |
���l�̊ۂߕ� |
|
|
|
a) |
�ۂ߂�Ƃ́C�^����ꂽ���l���A������̊ۂ߂̕��̐����{������n��̒�����I���l�ɒu |
|
|
|
|
�������邱�Ƃł���B���̒u�����������l���ۂ߂����l�����ԁB |
|
|
|
|
��1. |
�ۂ߂̕��F0.1 |
|
|
|
|
�����{�F12.1�C12.2�C12.3�C12.4�C��� |
|
|
|
|
��2. |
�ۂ߂̕��F10 |
|
|
|
|
�����{�F1
210�C1 220�C1 230�C1 240�C��� |
|
|
|
b) |
�^����ꂽ���l�ɍł��߂������{��������Ȃ��ꍇ�ɂ́C������ۂ߂����l�Ƃ���B |
|
|
|
|
��1. |
�ۂ߂̕��F0.1 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
12.223 |
12.2 |
|
|
|
|
|
|
12.251 |
12.3 |
|
|
|
|
|
12.275 |
12.3 |
|
|
|
|
��2. |
�ۂ߂̕��F10 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
1 222.3 |
1
220 |
|
|
|
|
|
|
1 225.1 |
1
230 |
|
|
|
|
|
1 227.5 |
1
230 |
|
|
|
c) |
�^����ꂽ���l�ɓ������߂��C��ׂ̗荇�������{������ꍇ�́C���̋K��A���p������B |
|
|
|
|
|
�K��A�@�ۂ߂����l�Ƃ��ċ����{�̂ق���I�ԁB |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
|
|
|
|
|
2 |
|
|
|
Z 8401�F1999 |
|
|
|
|
|
|
|
|
��1. |
�ۂ߂̕��F0.1 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
12.25 |
12.2 |
|
|
|
|
|
|
12.35 |
12.4 |
|
|
|
|
��2. |
�ۂ߂̕��F10 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
1 225.0 |
1
220 |
|
|
|
|
|
|
1 235.0 |
1
240 |
|
|
|
|
���l�@�K��A�ɂ́C�����C��A�̑���l�����̕��@�ŏ�������Ƃ��C�ۂ߂ɂ��덷���ŏ��ɂȂ� |
|
|
|
|
�@�@�@�Ƃ������ʂȗ��_������B |
|
|
|
�Q�l1. |
|
c)���ꍇ�C�����K��B���p�����邱�Ƃ�����B |
|
|
|
|
|
�K��B�@�ۂ߂����l�Ƃ��������{�̂ق����I�ԁB |
|
|
|
|
|
|
��1. |
�ۂ߂̕��F0.1 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
12.25 |
12.3 |
|
|
|
|
|
|
|
12.35 |
12.4 |
|
|
|
|
|
|
��2. |
�ۂ߂̕��F10 |
|
|
|
|
|
�^����ꂽ���l |
���߂����l |
|
|
|
|
|
1 225.0 |
1
230 |
|
|
|
|
|
1 235.0 |
1
240 |
|
|
|
|
|
2. |
|
�K��B �́C�d�q�v�Z�@�ɂ�鏈���ɂ����čL���p�����Ă���B |
|
|
|
|
|
|
3. |
|
|
�ۂ߂̕���d�~10k(d�Ck�͐����C�������C1��d��9) �Ƃ���C�L�������͊ۂ߂����l��10k |
|
|
|
|
|
|
|
|
�ȏ�̈ʂ̐�����Ƃ��ĕ\���B�����C�ۂ߂̕���10-2=0.01 �Ƃ���A10-2�ȏ�̈ʁC�� |
|
|
|
|
|
|
|
|
�Ȃ킿�C�����_�ȉ� 2 �ʂ܂ł̐����L�������ƂȂ�B |
|
|
|
|
|
|
4. |
|
|
�ۂ߂̕���10k (k������)
�Ƃ���C�K��B �͂�����l�̌ܓ��ł���B |
|
|
|
|
|
|
|
|
�@�Ȃ��C�ۂ߂̕���5�~10k�ik �͐����j�Ƃ�����̎O���E��������������̕���ŗp����� |
|
|
|
|
|
|
|
|
|
����B |
|
|
|
|
|
|
5. |
|
|
���̋K�i�ł͑ΏۂƂȂ鐔�l�Ƃ��Đ��̐��l�����z�肵�Ă��Ȃ��B���̐��l��ΏۂƂ���� |
|
|
|
|
|
|
|
|
���́C���̐�Βl�ɓK�p���Ȃ���Ȃ�Ȃ��B |
|
|
|
|
c) |
�K��A�CB �� 2 ��ȏ�g���Ċۂ߂邱�Ƃ́C�덷�̌����ƂȂ�B���������āC�ۂ߂́C��� 1 �i�K�� |
|
|
|
|
�s��Ȃ���Ȃ�Ȃ��B |
|
|
|
|
|
���@12,251 �́C
12.3 �Ɗۂ߂�ׂ��ł����āC�܂� 12.25 �Ƃ��C������ 12.2 �Ƃ��Ă͂Ȃ�Ȃ��B |
|
|
|
e) |
�K��A�CB �́C�ۂ߂����l�̑I�ѕ��ɂ��ĉ��̍l�����ׂ��K�����Ȃ��ꍇ�ɂ����K�p���ׂ��ł���B |
|
|
|
|
���S���̗v�����͈��̐������l�����Ȃ���Ȃ�Ȃ��Ƃ��́C�Ⴆ�C��Ɉ������֊ۂ߂�ق� |
|
|
|
|
���悢���Ƃ�����B |
|
|
|
|
f) |
�ۂ߂̕���\�����邱�Ƃ��]�܂����B |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
|
|
|
|
|
|
|
3 |
|
|
|
|
|
Z 8401�F1999 |
|
|
|
|
|
|
|
|
|
�@�@�@�L�����������������������ȉ��ψ����@�\���\ |
|
|
|
|
|
|
|
|
|
|
|
����
|
|
���� |
|
|
|
|
�i�ψ����j |
|
�� |
�n�@���@�p�@�Y |
�H���Z�p�@�v�������� |
|
|
|
|
�i�ψ��j |
|
���@���@���@�� |
�Вc�@�l���{�I�y���[�V�����Y�E���T�[�`�w���i������w��w�@�j |
|
|
|
|
|
���@�@�@�K�@�a |
�Вc�@�l�y���w���i�Q�n��w�H�w���j |
|
|
|
|
|
|
�\�@���@�k�@�O |
�Вc�@�l���{���w���i�鐼��w���w���j |
|
|
|
|
|
|
�� |
���J���@�@�@�x |
������w��w�@ |
|
|
|
|
|
|
���@�c�@�@�@�m |
�Вc�@�l�d�C�w�� |
|
|
|
|
|
|
���@���@�`�@�Y |
������������������� |
|
|
|
|
|
|
�� |
�A�@�|�@�P�@�j |
�Вc�@�l���{���w�����w���i������w�j |
|
|
|
|
|
|
�� |
���@���@���@�� |
�H���Z�p�@�W���� |
|
|
|
|
|
|
���@�J�@�@�@�` |
�Вc�@�l�@�B�w���i������w��w�@�j |
|
|
|
|
|
|
�� |
���@�J�@�T�@�F |
�Вc�@�l���{���z�w���i������w���Y�Z�p�������j |
|
|
|
|
|
|
�I�@�]�@�K�@�� |
�Вc�@�l���{���w���i�O�d��w�����w���j |
|
|
|
|
|
|
�� |
���@���@�@�@�O |
�H���Z�p�@�v�������� |
|
|
|
|
|
|
�� |
�R�@�{�@�@�@�O |
���m���v�d�@������� |
|
|
|
|
�i�������j |
|
���@�{�@���@�� |
���c�@�l���{�K�i�����Z�p�� |
|
|
|
|
|
|
���@���@�@�@�� |
���c�@�l���{�K�i�����Z�p�� |
|
|
|
|
|
|
���͂v�f�ψ������� |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
�@ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|