⚡ Speed MathsLevel 1 · BasicsChapter 34 Posts
Fast Subtraction ➖
100 ya 1000 mein se ghatana (Nikhilam / digit complement = 9 aur 10 wali trick: left digits 9 se, aakhri 10 se poora), round number se tez ghatana, aur mix tricky sawaal — dukaan ke paise se HOTS (soch wale mushkil sawaal) tak. Har post mein timer, diagram, drill, MCQs aur Challenge.
🌱 Naye ho? Pehle Ch 1 padho. Ch 2 bhi padh lo (3.3 aur 3.4 mein jod pehle aata hai), phir yahan 3.1 se shuru karo.
3.1
100 Se Ghatao (Nikhilam)
100 − 37 = 63, shop change, digit complement
Padho →
3.2
1000 Se Ghatao
1000 − 376 = 624, teen digit pe same complement
Padho →
3.3
Paise Ka Hisaab Aur Round Se Ghatao
83 − 19 = 83 − 20 + 1 se, bill change
Padho →
3.4
Subtraction Ke Tricky Sawaal
Soch wale mushkil sawaal — 3.1–3.3 ka mix
Padho →
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