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    1. ????????? ????????? 44 ?????? ??????????? ????????

    2. ?????? ??????????

    3. ?? ???? ?????? «? ???????» 9+6=15 «? ???????»

    4. ?? ????????? ??????? ??????????? ????? ??? ?????? ?????????? ? ???????? 100, ? ????? ?????????? ? ??? ?????? ?????????? ??? ??????? ?? ????????? 100 (P: 900*7) ?????? ??? ???? ?????? ??????? ?????????? ??? ??????? ???????? 100

    5. ?????????????? ????? – ?????????, ? ???????????? ???? ?????????????????? ?????????? ????????, ? ????????? ????????????? ????????, ????? ???????? ??????????? ?? ???????? ????????? ?????????????? ?????? – ??????????? ????????????? ????????, ? ??????? ?????? ???????? ?????????? ? ?????????????? (???????????? ???????? ??????????????? ??????)

    6. 35+3 35+3=(30+5)+3=30+ +(5+3)=30+8=30 35+3=35+(2+1)= =(35+2)+1=37+1=38 ? ??. ???????? ??????????? ???????? ??????????? ?????. 1. ?????????? ?????? ????????? ???, ????? ??????????????? ??????? ?????????? ???? ??? ??????; 2. ?????????? ??????? ??????? ???????. ???? ????? ?????? 10, ?????????? ?? ? ?????? ?????? ?????? ? ????????? ? ????.??????? (????????); 3. ???? ????? ?????? ??? ????? 10, ?? ???????????? ?? ? ???? ????? ????????? ????????? (10+?), ??? ? - ??????????? ?????. ??? ????? ?????????? ? ?????? ?????? ??????, ? 1 ? ??????? ?????????? ? ???????? ??????? ??????????, ????? ???? ????????? ? ??????? ????????. 4. ????????? ?? ?? ???????? ? ?????????, ????? ? ??????? ? ?.?. ??????? ?????????????, ????? ??????????? ?????????? ????? ??????? ????????

    7. ?????? ??????????

    8. ????? ??????? ??????? ???????? (??????????????? ??????), ???????? ????? ???????? ???????? ?????????? ?????????? ???? ??? ????? ???? ????????? (9+7; 34+5; 34+50; 30-6 ? ?.?.) «????????» ??????? ???????? ? ?????????? ?????????? ????????? ??????? ???????, ?????????? ? ??????? ?????????? ??????????? ?????????, ????????? ? ??? ???????? ? ????????, ??? ???????? ???????? ?? ??? ???? ????????????? ? ????????? ??????? ???????? (?????????????? ??????)

    9. 70+20 7 ???.+2 ???. 70+20=90 ??????? ?? ??????????? ?????? ????????????? ?????????? ?????, ????? ??? ????. ????????? ?????????? – ????????? ????????? ??????. ?????? ???????: 1. ?????? ?????????? ? ??????????: ?) 18048? ?) 720000? ?)70007? ?) 324567? (???? ?????????????, ?? ???????? ??????????? ???? ? ????) 2. ?????????, ?????? ????????? ????????? ????????????: ?????????? ????? ???????? 760 ?????? ?????? ???????? 12600 ????? ?????? 4 3. ?????? ????????, ??????? ????? ????????: ?) 7300 ?? ? 7 ?? ?) 35 ?? ? 35 ??.?? 4. ????? ?????????????? 65 ??, ?????? 1 ?? 7 ??. ??????? ????? ??????????????

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