1)(375+595)+406= 300 + 500 + 70 + 90 + 10 + 406 = 800 + 170 + 406 =
970 + 400 + 6 = 1370 + 6 = 1376
2)2×125×40 = 250 * 4 * 10 = 1000 * 10 = 10000
3)736-(178+36) = 736 - 178 - 36 = 700 - 178 = 600 - 78 = 530 - 8 = 522
1)(375+595)+406= 300 + 500 + 70 + 90 + 10 + 406 = 800 + 170 + 406 =
970 + 400 + 6 = 1370 + 6 = 1376
2)2×125×40 = 250 * 4 * 10 = 1000 * 10 = 10000
3)736-(178+36) = 736 - 178 - 36 = 700 - 178 = 600 - 78 = 530 - 8 = 522