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三年级数学脱式计算题
132+12×37 250+23×38 440+13×36= =
153÷153+657 32÷(32÷16) 300－(300－222)= = =
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378+54×27 498+56×26 807+51×46
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4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9= = =
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308+47×87 167+81×90 299+33×77
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687＋（99－67）1000＋（1000－988） 3560＋20×90= = =
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(111＋189)×3 125×8÷100 6×250×0 = = =
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506+21×49 190+76×34 41+47×36
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630 ÷ 9 + 320 2800+32× 6 300÷6×9 = = =
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245-53+69 752+53×87 817+56×89
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