matem 47-2

matematika 1-sinf matematika fanlar ichra shoh, uning sirlaridan bo‘lingiz ogoh. mavzu: qo‘shish va ayirish jadvallari mustaqil topshiriq: matematika kitobining 102-betidagi 4-topshiriq va qo‘shish jadvalini karton qog‘ozga yasash. hisoblaymiz. 12 13 14 15 13 14 + = 8+2=10 8+4=13 - = 7-5=3 7-5=2 + = 5+6=11 5+5=10 - 12-2=10 12-4=8 + = 6+4=10 6+3=10 - = 17-5=12 17-6=11 hisoblaymiz ayirish jadvali 13-10= 18-14= 19-7= 15-0= 9-3= 7-6= 3 12 6 4 15 1 16-6= 12-8= 11-7= 18-8= 19-8= 15-5= 10 4 4 10 11 10 davronning qalamlari nechta? jami qalamlar qancha? layloda – 17 ta qalam davronda – ?, 5 ta kam qalam jami – ? ta qalam yechish: 17-5= 12 (ta) 17+12= 29 (ta) – jami javob: 29 ta qalam …

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