927796-4098*х=100000
-4098*х=827796
х=-202
<span>8.484:4=8.000:4+400:4+80:4+4:4
</span>2.121=2.000+100+20+1
<span>378:9=(360+18):9
</span>42=40+2
2)72.808:8=72.000:8+800:8+8:8
9000+100+1=9101
576:9=(540+36):9=60+4=64
<span>4806:6=4800:6+6:6=800+1=801</span>
1) 800 : 10 × 6 = 480
2) 480 - 170 = 310
3) 800 - 310 - 480 = 10
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