整百整千數(shù)的加減法60816

1、?rirl?40+30= 40+30= 62-40= 62-40= 25+30= 25+30= 32-8=32-8=19-7=19-7=86-50= 86-50= 56-8= 56-8= 35+5= 35+5= 7+15=7+15=20-5=20-5=?rrl?2?59?r?70225524123648402215?59?r?.185?1l?r?5?9?r?5?r?r?ill?l2.2?.300?1l?r?5?100?r?ill?l2.3?r?.?5?9?r?5?r?r?ill?l2?1?64.4?.60?r?r?r?2?r?5?.5?.500?r?r?r?2?r?5?l?.6?.570?r?

2、r?r?2?r?5?.7?.1800?r?r?r?2?r?5?l?.85364655718?r?92?a?1?r?rr?7?5?r?6?5?lr?13?5?r?24?5?lr?4?5?ri?9?5?5?r?5?5?ri?6?5?l?9?8?5?r?3?5?ri?9?3?5?r?r?70600130240405056803003?59?r?il?1?l?l0l?ir?rr?2?r?rr?i?1?il59r2?1.?rial?rial?i?t?l?ria?l?i?t?i?ria?a?rr?r2?r?rr?i?1?1r?l?i?t?i?nnn?ia?rial?i?nnn?ia?rr?r2?r?rr?

3、i?1?1r?1000?l2000?lala?alaa?r?r?a?a?a?i?l?r?rrri?r?rrr?ria?1?10002000？10001000元元20002000元元用加法計(jì)算：用加法計(jì)算：10002000？1?5?ri2?5?ri3?5?ri300010002000？000000100023?5?i?ira?1?rl?ala?alaa?r?r?a?a?a?i?l?1000?l2000?l?r?rial?i?al?i?t?i?rrai?i?r?r?i?rr?r?rrri?r?rrr?ria?1?20001000？10001000元元20002000元元用加法計(jì)算：用加法計(jì)算：20

4、001000？2?5?ri1?5?ri1?5?ri100020001000？000000200011?5?i?ira?1?rl?iarai?aa?r?l?ala?ia?i?l?1300?l500?lr1?r?r0?r1?rr?9r2?1?ll?r?i?r2?2?r?il?r?VCD?r?r25?rrr?iir?我 能 行 v?r?ala?ii?n? ?n?t?1n?a?la?i?ara?r?aaa?l?ar?i?l?ia?l?aa?t?ar?l?ia?l?aa?iiii?i?lar?r8050?r1?5?rr?rr?ria?a1r?ria?rr?a?i?1?ria?ra?1n?a?130130

5、50 80900+600?1500-60015009005080130160 - - 809 000 - - 5 000 90 + 70 ?2?2?1rr?1?i?i?900?22?2?i?1000?22?2?i?1500?22?2?r?ril?r?r2?2500 + 1 000 2 500 - - 1 0001 900 - - 1 000 400 + 600700 + 800400 + 5001 800 - - 9005 000 - - 4 000 1 700 - - 7001 200 - - 300800 + 700?r?rrl0?2?rl?irl?2?l0?l?r?ii?0?r?.?ai

6、?iir?a ila?il?i?ra?ra?600?900?2000?l?aa?ir?r1?1?rrr?2?ir2?i?rrrr1?i?ir?22?r1l? ? ?r1?rrrr1?i?r1i?l?r0?2?rrl?1?5000 500? 6357 657 827 8263(?9)(n2)(19)300+400+200?800+1001500+100013050800+100800+1003000+60009000?-?6000140+50900050001500500?ar?ar?i?i?r?a? ?nn+7nn?2nn-1nn?9nnn-?nnn?9nn?r?ii?i ?7nn-7nn?n

7、nn-4nnn?nn-9nn?nnn?r?ii?i ?4nn+?nn?7nn+?nn?9n+7n?nn?r?i?i15009004000100010009009001500160100029001500?r?ril?r?r2?22?.?5?5?700?2l?0800?2l?01000?2l?01?r?r?i?2l?0?5?700 + 800 = 1 500( (?2l?0) )2?r?5?il?5?ir?2l?0?1 500 - - 1 000 = 500( (?2l?0) ) 3?r?r1?al?1?ir?22?r1il?r?i?i?0?2?1r?r2?1000?1r?r2?1000?r?rr?1r?r2?1 500?1r?r2?1000?r?3 0