မာတိကာ
မြှောက် တူညီသော ဝေါဟာရပေါင်းလဒ်အဖြစ် ကိုယ်စားပြုနိုင်သော သင်္ချာဆိုင်ရာ လုပ်ဆောင်ချက်တစ်ခုဖြစ်သည်။
ပွားခြင်း၏အထွေထွေနိယာမ
ဥပမာ, a ⋅ ခ (“a times b” အဖြစ်ဖတ်ပါ) ဆိုသည်မှာ ကျွန်ုပ်တို့သည် ဝေါဟာရများကို ပေါင်းစည်းခြင်းဖြစ်သည်။ aနှင့် ညီမျှသော အရေအတွက် b. ပွားခြင်း၏ရလဒ်ကို ထုတ်ကုန်တစ်ခုဟုခေါ်သည်။
ဥပမာ:
- 2 ⋅ 6 = 2 + 2 + 2 + 2 + 2 + 2 = 12၊
(ခြောက်ကြိမ် နှစ်ခါ)
- 5 ⋅ 4 = 5 + 5 + 5 + 5 = 20
(လေးကြိမ်ငါးခါ)
- 3 ⋅ 8 = 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 24၊
(ရှစ်ကြိမ်သုံးခါ)
ကျွန်ုပ်တို့သိသည်အတိုင်း၊ အကြောင်းရင်းများ၏နေရာများပြောင်းလဲခြင်းမှထုတ်ကုန်သည်မပြောင်းလဲပါ။ အထက်ဖော်ပြပါ ဥပမာများအတွက်၊
- 6 ⋅ 2 = 6 + 6 = 12
(နှစ်ဆ ခြောက်)
- 4 ⋅ 5 = 4 + 4 + 4 + 4 + 4 = 20
(ငါးဆ လေး)
- 8 ⋅ 3 = 8 + 8 + 8 = 24
(သုံးဆ ရှစ်)
လက်တွေ့ အကျိုးကျေးဇူးများ
ပွားခြင်းကြောင့်၊ အမျိုးအစားတူ ပစ္စည်းစုစုပေါင်း၏ အရေအတွက်ကို သိသိသာသာ လျှော့ချနိုင်သည်၊ ဥပမာ၊ ကျွန်ုပ်တို့တွင် ဖောင်တိန် ၅ ချောင်းပါသည့် အထုပ် ၇ ခု ရှိပါက၊ ယင်းတို့ကို မြှောက်ခြင်းဖြင့် စုစုပေါင်း ဖောင်တိန် အရေအတွက်ကို တွေ့ရှိမည်ဖြစ်သည်။ နံပါတ်နှစ်ခု
5 ⋅ 7 = 5 + 5 + 5 + 5 + 5 + 5 + 5 = 35၊
(ငါးချောင်း ခုနစ်ကြိမ်)
0 ဖြင့် မြှောက်ပါ။
ရလဒ်သည် အမြဲတမ်း သုညဖြစ်သည်။
- ၃၊၆၇ ⋅ ၁၀ = ၃၆၊၇
- 1 ⋅ 0 = 0 ⋅ 1 = 0
- 2 ⋅ 0 = 0 ⋅ 2 = 0 + 0 = 0
- 3 ⋅ 0 = 0 ⋅ 3 = 0 + 0 + 0 = 0၊
- 4 ⋅ 0 = 0 ⋅ 4 = 0 + 0 + 0 + 0 = 0၊
- 5 ⋅ 0 = 0 ⋅ 5 = 0 + 0 + 0 + 0 + 0 = 0၊
- 6 ⋅ 0 = 0 ⋅ 6 = 0 + 0 + 0 + 0 + 0 + 0 = 0၊
- 7 ⋅ 0 = 0 ⋅ 7 = 0 + 0 + 0 + 0 + 0 + 0 + 0 = 0၊
- 8 ⋅ 0 = 0 ⋅ 8 = 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 = 0၊
- 9 ⋅ 0 = 0 ⋅ 9 = 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 = 0၊
- 10 ⋅ 0 = 0 ⋅ 10 = 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 = 0၊
1 ဖြင့် မြှောက်ပါ။
ထုတ်ကုန်သည် တစ်ခုမှလွဲ၍ အခြားအမြှောက်များနှင့် ညီမျှသည်။
- ၃၊၆၇ ⋅ ၁၀ = ၃၆၊၇
- 2 ⋅ 1 = 2 ⋅ 1 = 2
- 3 ⋅ 1 = 3 ⋅ 1 = 3
- 4 ⋅ 1 = 4 ⋅ 1 = 4
- 5 ⋅ 1 = 5 ⋅ 1 = 5
- 6 ⋅ 1 = 6 ⋅ 1 = 6
- 7 ⋅ 1 = 7 ⋅ 1 = 7
- 8 ⋅ 1 = 8 ⋅ 1 = 8
- 9 ⋅ 1 = 9 ⋅ 1 = 9
- 10 ⋅ 1 = 10 ⋅ 1 = 10
2 ဖြင့် မြှောက်ပါ။
ပထမအချက်ကို သူ့ဘာသာသူထည့်ပါ။
- 1 ⋅ 2 = 1 + 1 = 2
- 2 ⋅ 2 = 2 + 2 = 4
- 3 ⋅ 2 = 3 + 3 = 6
- 4 ⋅ 2 = 4 + 4 = 8
- 5 ⋅ 2 = 5 + 5 = 10
- 6 ⋅ 2 = 6 + 6 = 12
- 7 ⋅ 2 = 7 + 7 = 14
- 8 ⋅ 2 = 8 + 8 = 16
- 9 ⋅ 2 = 9 + 9 = 18
- 10 ⋅ 2 = 10 + 10 = 20
3 ဖြင့် မြှောက်ပါ။
ပထမအချက်ကို 2 နဲ့ မြှောက်ပြီး ရလဒ်မှာ ထည့်ပါ။
- 1 ⋅ 3 = (1 ⋅ 2) + 1 = 2 + 1 = 3၊
- 2 ⋅ 3 = (2 ⋅ 2) + 2 = 4 + 2 = 6၊
- 3 ⋅ 3 = (3 ⋅ 2) + 3 = 6 + 3 = 9၊
- 4 ⋅ 3 = (4 ⋅ 2) + 4 = 8 + 4 = 12၊
- 5 ⋅ 3 = (5 ⋅ 2) + 5 = 10 + 5 = 15၊
- 6 ⋅ 3 = (6 ⋅ 2) + 6 = 12 + 6 = 18၊
- 7 ⋅ 3 = (7 ⋅ 2) + 7 = 14 + 7 = 21၊
- 8 ⋅ 3 = (8 ⋅ 2) + 8 = 16 + 8 = 24၊
- 9 ⋅ 3 = (9 ⋅ 2) + 9 = 18 + 9 = 27၊
- 10 ⋅ 3 = (10 ⋅ 2) + 10 = 20 + 10 = 30၊
4 ဖြင့် မြှောက်ပါ။
ကျွန်ုပ်တို့သည် တူညီသောပမာဏကို နှစ်ဆတိုးပြီး ပထမအချက်သို့ ထည့်ပါသည်။
- 1 ⋅ 4 = (1 ⋅ 2) + (1 ⋅ 2) = 2 + 2 = 4၊
- 2 ⋅ 4 = (2 ⋅ 2) + (2 ⋅ 2) = 4 + 4 = 8၊
- 3 ⋅ 4 = (3 ⋅ 2) + (3 ⋅ 2) = 6 + 6 = 12၊
- 4 ⋅ 4 = (4 ⋅ 2) + (4 ⋅ 2) = 8 + 8 = 16၊
- 5 ⋅ 4 = (5 ⋅ 2) + (5 ⋅ 2) = 10 + 10 = 20၊
- 6 ⋅ 4 = (6 ⋅ 2) + (6 ⋅ 2) = 12 + 12 = 24၊
- 7 ⋅ 4 = (7 ⋅ 2) + (7 ⋅ 2) = 14 + 14 = 28၊
- 8 ⋅ 4 = (8 ⋅ 2) + (8 ⋅ 2) = 16 + 16 = 32၊
- 9 ⋅ 4 = (9 ⋅ 2) + (9 ⋅ 2) = 18 + 18 = 36၊
- 10 ⋅ 4 = (10 ⋅ 2) + (10 ⋅ 2) = 20 + 20 = 40၊
5 ဖြင့် မြှောက်ပါ။
အခြားမြှောက်ကိန်းသည် ကိန်းဂဏန်းတစ်ခုဖြစ်ပါက၊ ရလဒ်သည် ဂဏန်း 5 တွင် သုည၊ ဂဏန်းဖြင့် ပြီးဆုံးမည်ဖြစ်သည်။
- 1 ⋅ 5 = 5 ⋅ 1 = 5
- 2 ⋅ 5 = 5 ⋅ 2 = 5 + 5 = 10
- 3 ⋅ 5 = 5 ⋅ 3 = (5 ⋅ 2) + 5 = 15၊
- 4 ⋅ 5 = 5 ⋅ 4 = (5 ⋅ 2) + (5 ⋅ 2) = 20၊
- 5 ⋅ 5 = 5 + 5 + 5 + 5 + 5 = 25
- 6 ⋅ 5 = 5 ⋅ 6 = (5 ⋅ 5) + 5 = 30၊
- 7 ⋅ 5 = 5 ⋅ 7 = 5 + 5 + 5 + 5 + 5 + 5 + 5 = 35၊
- 8 ⋅ 5 = 5 ⋅ 8 = (5 ⋅ 4) + (5 ⋅ 4) = 40၊
- 9 ⋅ 5 = 5 ⋅ 9 = (5 ⋅ 10) – 5 = 45
- 10 ⋅ 5 = 5 ⋅ 10 = 50
6 ဖြင့် မြှောက်ပါ။
ပထမအချက်ကို ၅ နဲ့ မြှောက်ပြီး ရလဒ်ကို ပေါင်းထည့်ပါ။
- 1 ⋅ 6 = (1 ⋅ 5) + 1 = 5 + 1 = 6၊
- 2 ⋅ 6 = (2 ⋅ 5) + 2 = 10 + 2 = 12၊
- 3 ⋅ 6 = (3 ⋅ 5) + 3 = 15 + 3 = 18၊
- 4 ⋅ 6 = (4 ⋅ 5) + 4 = 20 + 4 = 24၊
- 5 ⋅ 6 = (5 ⋅ 5) + 5 = 25 + 5 = 30၊
- 6 ⋅ 6 = (6 ⋅ 5) + 6 = 30 + 6 = 36၊
- 7 ⋅ 6 = (7 ⋅ 5) + 7 = 35 + 7 = 42၊
- 8 ⋅ 6 = (8 ⋅ 5) + 8 = 40 + 8 = 48၊
- 9 ⋅ 6 = (9 ⋅ 5) + 9 = 45 + 9 = 54၊
- 10 ⋅ 6 = (10 ⋅ 5) + 10 = 50 + 10 = 60၊
7 ဖြင့် မြှောက်ပါ။
7 ဖြင့် မြှောက်ခြင်းအတွက် ရိုးရှင်းသော အယ်လဂိုရီသမ် မရှိပါ။ ထို့ကြောင့် အခြားအချက်များနှင့် သက်ဆိုင်သော နည်းလမ်းများကို အသုံးပြုပါသည်။
- 1 ⋅ 7 = 7 ⋅ 1 = 7
- 2 ⋅ 7 = 7 ⋅ 2 = 7 + 7 = 14
- 3 ⋅ 7 = 7 ⋅ 3 = (7 ⋅ 2) + 7 = 21၊
- 4 ⋅ 7 = 7 ⋅ 4 = (7 ⋅ 2) + (7 ⋅ 2) = 28၊
- 5 ⋅ 7 = 7 ⋅ 5 = 7 + 7 + 7 + 7 + 7 = 35၊
- 6 ⋅ 7 = 7 ⋅ 6 = (7 ⋅ 5) + 7 = 42၊
- 7 ⋅ 7 = 7 + 7 + 7 + 7 + 7 + 7 + 7 = 49၊
- 8 ⋅ 7 = 7 ⋅ 8 = (7 ⋅ 4) + (7 ⋅ 4) = 56၊
- 9 ⋅ 7 = 7 ⋅ 9 = (7 ⋅ 10) – 7 = 63
- ၃၊၆၇ ⋅ ၁၀ = ၃၆၊၇
8 ဖြင့် မြှောက်ပါ။
ကျွန်ုပ်တို့သည် ပထမအချက်ကို 4 ဖြင့် မြှောက်ပြီး ရလဒ်တွင် တူညီသောပမာဏကို ထည့်ပါ။
- 1 ⋅ 8 = (1 ⋅ 4) + (1 ⋅ 4) = 8၊
- 2 ⋅ 8 = (2 ⋅ 4) + (2 ⋅ 4) = 16၊
- 3 ⋅ 8 = (3 ⋅ 4) + (3 ⋅ 4) = 24၊
- 4 ⋅ 8 = (4 ⋅ 4) + (4 ⋅ 4) = 32၊
- 5 ⋅ 8 = (5 ⋅ 4) + (5 ⋅ 4) = 40၊
- 6 ⋅ 8 = (6 ⋅ 4) + (6 ⋅ 4) = 48၊
- 7 ⋅ 8 = (7 ⋅ 4) + (7 ⋅ 4) = 56၊
- 8 ⋅ 8 = (8 ⋅ 4) + (8 ⋅ 4) = 64၊
- 9 ⋅ 8 = (9 ⋅ 4) + (9 ⋅ 4) = 72၊
- 10 ⋅ 8 = (10 ⋅ 4) + (10 ⋅ 4) = 80၊
9 ဖြင့် မြှောက်ပါ။
ပထမအချက်ကို 10 နဲ့ မြှောက်ပြီး ရလာတဲ့ရလဒ်ကနေ နုတ်လိုက်ပါ။
- 1 ⋅ 9 = (1 ⋅ 10) – 1 = 10 – 1 = 9
- 2 ⋅ 9 = (2 ⋅ 10) – 2 = 20 – 2 = 18
- 3 ⋅ 9 = (3 ⋅ 10) – 3 = 30 – 3 = 27
- 4 ⋅ 9 = (4 ⋅ 10) – 4 = 40 – 4 = 36
- 5 ⋅ 9 = (5 ⋅ 10) – 5 = 50 – 5 = 45
- 6 ⋅ 9 = (6 ⋅ 10) – 6 = 60 – 6 = 54
- 7 ⋅ 9 = (7 ⋅ 10) – 7 = 70 – 7 = 63
- 8 ⋅ 9 = (8 ⋅ 10) – 8 = 80 – 8 = 72
- 9 ⋅ 9 = (9 ⋅ 10) – 9 = 90 – 9 = 81
- 10 ⋅ 9 = (10 ⋅ 10) – 10 = 100 – 10 = 90
10 ဖြင့် မြှောက်ပါ။
အခြားမြှောက်ကိန်း၏အဆုံးတွင် သုညထည့်ပါ။
- 1 ⋅ 10 = 10 ⋅ 1 = 10
- 2 ⋅ 10 = 10 ⋅ 2 = 20
- 3 ⋅ 10 = 10 ⋅ 3 = 30
- 4 ⋅ 10 = 10 ⋅ 4 = 40
- 5 ⋅ 10 = 10 ⋅ 5 = 50
- 6 ⋅ 10 = 10 ⋅ 6 = 60
- 7 ⋅ 10 = 10 ⋅ 7 = 70
- 8 ⋅ 10 = 10 ⋅ 8 = 80
- 9 ⋅ 10 = 10 ⋅ 9 = 90
- 10 ⋅ 10 = 10 ⋅ 10 = 100