
用递等式计算(能简便的就简便运算)(1)326×5-26×5  ...
用递等式计算(能简便的就简便运算)(1)326×5-26×5(2)592-348+52(3)382×4-273(4)963-963÷3(5)562+241+128(6)7...
用递等式计算(能简便的就简便运算)(1)326×5-26×5 (2)592-348+52 (3)382×4-273(4)963-963÷3 (5)562+241+128 (6)743-136-364.
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(1)326×5-26×5
=(326-26)×5
=300×5
=1500;
(2)592-348+52
=244+52
=296;
(3)382×4-273
=1528-273
=1255;
(4)963-963÷3
=963-321
=642;
(5)562+241+128
=562+128+241
=690+241
=931;
(6)743-136-364
=743-(136+364)
=743-500
=243.
=(326-26)×5
=300×5
=1500;
(2)592-348+52
=244+52
=296;
(3)382×4-273
=1528-273
=1255;
(4)963-963÷3
=963-321
=642;
(5)562+241+128
=562+128+241
=690+241
=931;
(6)743-136-364
=743-(136+364)
=743-500
=243.
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