三年级下册脱式计算练习题.doc

25+32×23 52+18×12 17+34×19
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37+16×28 65+11×12 56+37×21
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61+12×23 43+21×23 45+32×55
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38+25×31 48+52×21 87+35×49
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99+46×97 44+81×33 31+98×76
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38+53×47 67+81×90 99+54×56
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56+56×76 190+18×11 41+51×87
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96+72×44 98+55×67 37+43×77
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32+58×86 25+67×22 44+88×22
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99+65×34 89+78×46 48+63×91
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56+89×77 35+49×82 47+99×89
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58+85×33 49+65×33 79+92×93
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39+83×55 89+56×61 88+38×49
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125+82×37 152+58×33 117+58×77
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