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求未知数:532-x=196x÷62=43874×x=9102x+634=856.
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求未知数: 532-x=196 x÷62=438 74×x=9102 x+634=856. |
532-x=196
x÷62=438
74×x=9102
x+634=856.
532-x=196
x÷62=438
74×x=9102
x+634=856.
532-x=196
x÷62=438
74×x=9102
x+634=856.
532-x=196
x÷62=438
74×x=9102
x+634=856.
▼优质解答
答案和解析
(1)532-x=196,
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222. (1)532-x=196,
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222. (1)532-x=196,
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222. (1)532-x=196,
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222.
(1)532-x=196, 532-x+x=196+x, 196+x=532, 196+x-196=532-196, x=336; (2)x÷62=438, x÷62×62=438×62, x=27156; (3)74×x=9102, 74×x÷74=9102÷74, x=23; (4)x+634=856, x+634-634=856-634, x=222. |
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222.
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222.
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222.
532-x+x=196+x,
196+x=532,
196+x-196=532-196,
x=336;
(2)x÷62=438,
x÷62×62=438×62,
x=27156;
(3)74×x=9102,
74×x÷74=9102÷74,
x=23;
(4)x+634=856,
x+634-634=856-634,
x=222.
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