ฝ.๑.๓๗/ผ.๓๗
แบบฝึกหัด 1.37
หาผลลัพธ์และตรวจสอบ
ตวั อย่าง 14,065 ÷ 485 =
.......3..4... )_..01._.04.._.00..26_..95._.........................................................................................
วิธที �ำ
. ..............................9..7..0.. ................4..8...5...×....2....ส..บิ......................................................
. ............................4..3..6..5..........................................................................................
. ............................4..3..6..5.. ................4..8...5...×....9....ห..น...่ว..ย.................................................
. ..................................0..........................................................................................
.............................................................................................................................
.ต..ร..ว..จ..ส...อ..บ... ......4..8..5....×...2...9.. ..........=.. ..1..4...,.0..6..5..............................................................
.ด..งั..น...นั้ .. .............1..4..,.0..6...5...÷....4..8..5... ..=.. ..2..9......................................................................
ต อบ ............๒...๙...................................................................................................
1) 5,760 ÷ 240 =
วิธีทำ� .................................................................................................................
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ตอบ ..................................................................................................................
สถาบนั ส่งเสรมิ การสอนวทิ ยาศาสตร์และเทคโนโลยี (สสวท.)
83
ฝ.๑.๓๗/ผ.๓๗
2) 13,265 ÷ 132 =
วธิ ที ำ� .................................................................................................................
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ตอบ ..................................................................................................................
3) 14,952 ÷ 356 =
วิธที �ำ .................................................................................................................
.............................................................................................................................
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.............................................................................................................................
.............................................................................................................................
.............................................................................................................................
.............................................................................................................................
.............................................................................................................................
ตอบ ..................................................................................................................
สถาบนั ส่งเสรมิ การสอนวทิ ยาศาสตร์และเทคโนโลยี (สสวท.)
84
ฝ.๑.๓๗/ผ.๓๗
4) 50,185 ÷ 408 =
วธิ ีท�ำ .................................................................................................................
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.............................................................................................................................
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ตอบ ..................................................................................................................
สถาบันสง่ เสริมการสอนวทิ ยาศาสตรแ์ ละเทคโนโลยี (สสวท.)
85