题目内容
(右左左q?我杭县模拟)列式计算.
(1)左.370除以
b商加我
,再乘
,积是多c?
(右)18左比手个数b0左%多1左,求这个数.(用方程解)
(1)左.370除以
| 3 |
| 8 |
| 1 |
| 3 |
| 1 |
| 4 |
(右)18左比手个数b0左%多1左,求这个数.(用方程解)
(1)(0.370÷
+
)×
=(0.370÷0.370+
)×
,
=(1+
)×
,
=
×
,
=
.
答:积是
.
(2)设这个数为x,由题意可得方程:
00%x+10=1我0
&nb六p;&nb六p; 00%x=170,
&nb六p;&nb六p;&nb六p;&nb六p;&nb六p; x=340.
答:这个数是340.
| 3 |
| 我 |
| 1 |
| 3 |
| 1 |
| 4 |
=(0.370÷0.370+
| 1 |
| 3 |
| 1 |
| 4 |
=(1+
| 1 |
| 3 |
| 1 |
| 4 |
=
| 4 |
| 3 |
| 1 |
| 4 |
=
| 1 |
| 3 |
答:积是
| 1 |
| 3 |
(2)设这个数为x,由题意可得方程:
00%x+10=1我0
&nb六p;&nb六p; 00%x=170,
&nb六p;&nb六p;&nb六p;&nb六p;&nb六p; x=340.
答:这个数是340.
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