问题详情
口算.
21%+5% | 8 | 9÷4 | 8π | 3 | 8+3 | 4 | 125×8 | 4 | 7×3 | 8 | 1 | 3+1 | 4 | 2 | 3-1 | 2 | 3 | 4÷6 | 7 | 8÷64 | 7 | 10×5 | 14 | 7π | 2 | 3+5 | 6 | 2 | 3×5 | 6 | 13÷26 | 6 | 7-3 | 14 | 67%-24% | 99×5 | 9 | 10×5 | 6 | 2 | 3×9 | 10 | 6 | 7÷6 | 5 | 100÷25 | 1 | 6×3 | 4 | 7 | 10×5 | 21 | 5 | 8×4 | 15 | 3 | 4÷6 | 7 | 667+34 | 4 | 7÷9 | 14 | 11 | 12÷11 | 14 | 1263-163 | 2 | 5÷5 | 6 | 9 | 10×5 | 6 | 4 | 7÷7 | 8 | 12 | 2÷3 | 4 | 98%-55% | 11 | 15÷22 | 45 | 4 | 7×7 | 8 | 15.7÷3.14 | 6 | 7-3 | 14 | 7 | 9×5 | 21 | 7 | 12÷7 | 8 | 9 | 11÷3 | 22 | 6 | 7+3 | 14 | 4 | 5÷3 | 4 | 5 | 9×2 | 15 | 5 | 9÷2 | 15 | 2 | 3×4 | 9 | 6.28÷π | 0×7 | 8 | 21÷5 | 8 | 9×4 | 5 | 14 | 15÷7 | 10 | 39×4 | 13 | 3π | 66×10 | 0÷875 | 1-1 | 2-1 | 3 | (1 | 3-1 | 4 )×12 | 5 | 7×1 | 6+5 | 7×5 | 6 | 3-2 | 9- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |