76000+72*10-350*2=76020
240:60*100000+60000-1=459999
180000:10000*9+23000=23162
(675000+999+1):100=6760
(90000-1)-9000:10=89099
245950-450*2-25*2=245000
180:6+250*4+10000+2=10278
95*5+200000:1000-194:2=578
маори
1 см, 4 см, 6 см, 1 дм, 45 см, 5 дм, 9 дм
1/100; 8/100; 8/10; 66/10; 15/10; 2/1; 27/10; 32/10
1) 300 - 50 = 250
2) 250 : 5 = 50
3) 50 * 10 = 500
4) 60 * 6 = 360
5) 80 + 500 = 580
6) 580 - 360 = 220