- 1 - 简 便 计 算 212 ×6
5×635 1178 -613 -123 4
6+325 +635 +5
4 3 415 ×(57 - 314 ÷34 ) 2
8+549 +7
2+359 438 +2
25+558 +734 725 +457 +235 53 611 -1647 +16 511 237 +359 -337 +149 +147 0
75+58 +14 +0
375 45 +945 +9945 +99945 +999945 445 -(245 + 512 ) 5-21417 -1 317 48
3-1516 -456 956 ×4
25+414 ÷6 0
5+58 +12 ×62
5% 3138 ×72 513 ÷3138 2
5×( 910 + 910 + 910 + 910 ) 22×34 +25×75%-7×0
5-14 ×1312 6 715 ×2
5-212 ×4 715 389 +3
125+119 +178 1645 +(247 -1
8) (111+999) ÷[56×(37 -38 )] 49
5×1035 -(50-12 )×0
6 711 ×41419 +5 519 ÷147 + 711 45×(79 + 415 -0
6) - 2 - 8 9 7 ×38 -3 7
5 %+1 0 4 ×0
3 7 5 3 14 ×(5 38 -5
3 7 5 ) 3
5 ×1 14 +1
2 5 ×2 71 0 +3
8 ÷45 1
7 1 ×9 9 2
3 7 5 5 +2 9 9 6 3
8 4 3 9 +1 0 0 1 4
4 4 6 +2 9 5 5
8 8 8 +9 9 9 6
1 1 2 5 -9 9 6 7
2 9 9 ×1 0 1 8