9 3 4 可不可以不嫁人算成-26

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>>>怎样算简便就怎样算.(1)12.74-18+2.26-9.875(2)4.8×3.9+6...
怎样算简便就怎样算.(1)12.74-18+2.26-9.875(2)4.8×3.9+6.1×445(3)(2.5-3.2×516)÷(4815÷3.4)(4)18÷[56+(58-13)].
题型:解答题难度:中档来源:不详
(1)12.74-18+2.26-9.875,=12.74-0.125+2.26-9.875,=(12.74+2.26)-(0.125+9.875),=15-10,=5;(2)4.8×3.9+6.1×445,=4.8×3.9+6.1×4.8,=4.8×(3.9+6.1),=4.8×10,=48;(3)(2.5-3.2×516)÷(4815÷3.4),=(2.5-1)÷(6815×517),=1.5÷43,=32×34,=98;(4)18÷[56+(58-13)],=18÷[56+58-13],=18÷[56-13+58],=18÷[12+58],=18÷98,=16.
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据魔方格专家权威分析,试题“怎样算简便就怎样算.(1)12.74-18+2.26-9.875(2)4.8×3.9+6...”主要考查你对&&整数,小数,分数,百分数和比例的混合计算&&等考点的理解。关于这些考点的“档案”如下:
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因为篇幅有限,只列出部分考点,详细请访问。
整数,小数,分数,百分数和比例的混合计算
算式中含有小数、分数、百分数、比例中任意两种或两种以上的数的运算。叫做他们的混合运算。运算规律:整式,小数,分数,百分数,比例的混合运算,通常是保持整式不变,把小数,分数,百分数,比例统一化为小数;若其中有无限小数也可化为分数,再同分按照分数的运算法则进行计算。
发现相似题
与“怎样算简便就怎样算.(1)12.74-18+2.26-9.875(2)4.8×3.9+6...”考查相似的试题有:
1011273109685794628117571101197610671306、4、2、3、这几个数字 经过运算
算成24点_百度知道
6、4、2、3、这几个数字 经过运算
提问者采纳
6*4*(3-2)=244*2*(6-3)=24
提问者评价
多谢各位了
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其他9条回答
(4+2)*3+6=24
6※4※(3-2)
6*4*(3-2)
1: 6 + (4 + 2) × 3 2: 6 + ((4 + 2) × 3) 3: (6 + 4 - 2) × 3 4: ((6 + 4) - 2) × 3 5: (6 + (4 - 2)) × 3 6: (6 + 4 ÷ 2) × 3 7: (6 + (4 ÷ 2)) × 3 8: 6 × (4 × (3 - 2)) 9: 6 × 4 ×(3 - 2) 10: (6 × 4) × (3 - 2) 11: 6 × (4 ÷ (3 - 2)) 12: 6 × 4 ÷(3 - 2) 13: (6 × 4) ÷ (3 - 2) 14: 6 + (2 + 4) × 3 15: 6 + ((2 + 4) × 3) 16: (6 - 2 + 4) × 3 17: ((6 - 2) + 4) × 3 18: (6 - (2 - 4)) × 3 19: 6 × 2 + 4 × 3 20: (6 × 2) + 4 × 3 21: 6 × 2 +(4 × 3) 22: (6 × 2) + (4 × 3) 23: (6 × 2 - 4) × 3 24: ((6 × 2) - 4) × 3 25: 6 × 2 + 3 × 4 26: (6 × 2) + 3 × 4 27: 6 × 2 +(3 × 4) 28: (6 × 2) + (3 × 4) 29: (6 ÷ 2 + 3) × 4 30: ((6 ÷ 2) + 3) × 4 31: 6 + (3 × (4 + 2)) 32: 6 + 3 ×(4 + 2) 33: (6 - 3) × 4 × 2 34: ((6 - 3) × 4) × 2 35: (6 - 3) × (4 × 2) 36: 6 × 3 + 4 + 2 37: (6 × 3) + 4 + 2 38: (6 × 3 + 4) + 2 39: ((6 × 3) + 4) + 2 40: 6 × 3 +(4 + 2) 41: (6 × 3) + (4 + 2) 42: 6 + (3 × (2 + 4)) 43: 6 + 3 ×(2 + 4) 44: (6 - 3) × 2 × 4 45: ((6 - 3) × 2) × 4 46: (6 - 3) × (2 × 4) 47: 6 × 3 + 2 + 4 48: (6 × 3) + 2 + 4 49: (6 × 3 + 2) + 4 50: ((6 × 3) + 2) + 4 51: 6 × 3 +(2 + 4) 52: (6 × 3) + (2 + 4) 53: (6 × (3 - 2)) × 4 54: 6 × (3 - 2) × 4 55: 6 × ((3 - 2) × 4) 56: (6 ÷ (3 - 2)) × 4 57: 6 ÷ (3 - 2) × 4 58: 6 ÷ ((3 - 2) ÷ 4) 59: (4 + 6 - 2) × 3 60: ((4 + 6) - 2) × 3 61: (4 + (6 - 2)) × 3 62: 4 × (6 ÷ 2 + 3) 63: 4 × ((6 ÷ 2) + 3) 64: 4 + 6 × 3 + 2 65: (4 + 6 × 3) + 2 66: (4 + (6 × 3)) + 2 67: 4 + (6 × 3) + 2 68: 4 + (6 × 3 + 2) 69: 4 + ((6 × 3) + 2) 70: (4 × (6 - 3)) × 2 71: 4 × (6 - 3) × 2 72: 4 × ((6 - 3) × 2) 73: 4 × (6 × (3 - 2)) 74: 4 × 6 ×(3 - 2) 75: (4 × 6) × (3 - 2) 76: 4 × (6 ÷ (3 - 2)) 77: 4 × 6 ÷(3 - 2) 78: (4 × 6) ÷ (3 - 2) 79: 4 + 2 + 6 × 3 80: (4 + 2) + 6 × 3 81: 4 + (2 + 6 × 3) 82: 4 + (2 + (6 × 3)) 83: 4 + 2 +(6 × 3) 84: (4 + 2) + (6 × 3) 85: (4 - 2 + 6) × 3 86: ((4 - 2) + 6) × 3 87: (4 - (2 - 6)) × 3 88: 4 × (2 × (6 - 3)) 89: 4 × 2 ×(6 - 3) 90: (4 × 2) × (6 - 3) 91: (4 ÷ 2 + 6) × 3 92: ((4 ÷ 2) + 6) × 3 93: 4 + 2 + 3 × 6 94: (4 + 2) + 3 × 6 95: 4 + (2 + 3 × 6) 96: 4 + (2 + (3 × 6)) 97: 4 + 2 +(3 × 6) 98: (4 + 2) + (3 × 6) 99: (4 + 2) × 3 + 6 100: ((4 + 2) × 3) + 6 101: 4 + 3 × 6 + 2 102: (4 + 3 × 6) + 2 103: (4 + (3 × 6)) + 2 104: 4 + (3 × 6) + 2 105: 4 + (3 × 6 + 2) 106: 4 + ((3 × 6) + 2) 107: 4 × 3 + 6 × 2 108: (4 × 3) + 6 × 2 109: 4 × 3 +(6 × 2) 110: (4 × 3) + (6 × 2) 111: 4 × (3 + 6 ÷ 2) 112: 4 × (3 + (6 ÷ 2)) 113: 4 × 3 + 2 × 6 114: (4 × 3) + 2 × 6 115: 4 × 3 +(2 × 6) 116: (4 × 3) + (2 × 6) 117: (4 × (3 - 2)) × 6 118: 4 × (3 - 2) × 6 119: 4 × ((3 - 2) × 6) 120: (4 ÷ (3 - 2)) × 6 121: 4 ÷ (3 - 2) × 6 122: 4 ÷ ((3 - 2) ÷ 6) 123: 2 × 6 + 4 × 3 124: (2 × 6) + 4 × 3 125: 2 × 6 +(4 × 3) 126: (2 × 6) + (4 × 3) 127: (2 × 6 - 4) × 3 128: ((2 × 6) - 4) × 3 129: 2 + 6 × 3 + 4 130: (2 + 6 × 3) + 4 131: (2 + (6 × 3)) + 4 132: 2 + (6 × 3) + 4 133: 2 + (6 × 3 + 4) 134: 2 + ((6 × 3) + 4) 135: 2 × 6 + 3 × 4 136: (2 × 6) + 3 × 4 137: 2 × 6 +(3 × 4) 138: (2 × 6) + (3 × 4) 139: (2 × (6 - 3)) × 4 140: 2 × (6 - 3) × 4 141: 2 × ((6 - 3) × 4) 142: 2 + 4 + 6 × 3 143: (2 + 4) + 6 × 3 144: 2 + (4 + 6 × 3) 145: 2 + (4 + (6 × 3)) 146: 2 + 4 +(6 × 3) 147: (2 + 4) + (6 × 3) 148: 2 × (4 × (6 - 3)) 149: 2 × 4 ×(6 - 3) 150: (2 × 4) × (6 - 3) 151: 2 + 4 + 3 × 6 152: (2 + 4) + 3 × 6 153: 2 + (4 + 3 × 6) 154: 2 + (4 + (3 × 6)) 155: 2 + 4 +(3 × 6) 156: (2 + 4) + (3 × 6) 157: (2 + 4) × 3 + 6 158: ((2 + 4) × 3) + 6 159: 2 + 3 × 6 + 4 160: (2 + 3 × 6) + 4 161: (2 + (3 × 6)) + 4 162: 2 + (3 × 6) + 4 163: 2 + (3 × 6 + 4) 164: 2 + ((3 × 6) + 4) 165: 3 × 6 + 4 + 2 166: (3 × 6) + 4 + 2 167: (3 × 6 + 4) + 2 168: ((3 × 6) + 4) + 2 169: 3 × 6 +(4 + 2) 170: (3 × 6) + (4 + 2) 171: 3 × (6 + 4 - 2) 172: 3 × ((6 + 4) - 2) 173: 3 × (6 + (4 - 2)) 174: 3 × (6 + 4 ÷ 2) 175: 3 × (6 + (4 ÷ 2)) 176: (3 + 6 ÷ 2) × 4 177: (3 + (6 ÷ 2)) × 4 178: 3 × 6 + 2 + 4 179: (3 × 6) + 2 + 4 180: (3 × 6 + 2) + 4 181: ((3 × 6) + 2) + 4 182: 3 × 6 +(2 + 4) 183: (3 × 6) + (2 + 4) 184: 3 × (6 - 2 + 4) 185: 3 × ((6 - 2) + 4) 186: 3 × (6 - (2 - 4)) 187: 3 × (6 × 2 - 4) 188: 3 × ((6 × 2) - 4) 189: 3 × (4 + 6 - 2) 190: 3 × ((4 + 6) - 2) 191: 3 × (4 + (6 - 2)) 192: 3 × 4 + 6 × 2 193: (3 × 4) + 6 × 2 194: 3 × 4 +(6 × 2) 195: (3 × 4) + (6 × 2) 196: (3 × (4 + 2)) + 6 197: 3 × (4 + 2) + 6 198: 3 × 4 + 2 × 6 199: (3 × 4) + 2 × 6 200: 3 × 4 +(2 × 6) 201: (3 × 4) + (2 × 6) 202: 3 × (4 - 2 + 6) 203: 3 × ((4 - 2) + 6) 204: 3 × (4 - (2 - 6)) 205: 3 × (4 ÷ 2 + 6) 206: 3 × ((4 ÷ 2) + 6) 207: (3 - 2) × 6 × 4 208: ((3 - 2) × 6) × 4 209: (3 - 2) × (6 × 4) 210: 3 × (2 × 6 - 4) 211: 3 × ((2 × 6) - 4) 212: (3 - 2) × 4 × 6 213: ((3 - 2) × 4) × 6 214:(3 - 2) × (4 × 6) 215:(3 × (2 + 4)) + 6 216:3 × (2 + 4) + 6 共216种
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出门在外也不愁计算下面各题1.2-13分6/26分9-3分2 2.20分9/[2分1*(5分2+5分4)]_百度知道
计算下面各题1.2-13分6/26分9-3分2 2.20分9/[2分1*(5分2+5分4)]
提问者采纳
20分9/[2分1*(5分2+5分4)]=(9/20)/[(1/2)*(2/5+4/5)]=(9/20)/[(1/2)*(6/5)]=(9/20)/(3/5)=(9/20)*(5/3)=3/4 2-13分6/26分9-3分2=2-(6/13)/(9/26)-2/3=2-(6/13)*(26/9)-2/3=2-4/3-2/3=0
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