6-36+12-0.4=-18.4
6-(-12)×(-3)-3×(-4)+(-2.8)÷7
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相关问题
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1×2÷3×4÷5×6÷7×8÷9×10÷11×12
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3×(-9)+7×(-9) (5/4-7/6)×(-8/7) (-54)÷6÷(-3) (-54)÷6÷(-3) 2×{
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1×12÷323÷1×4×2×2×0= 2×3×4×5×6×7×8×9×123÷6=
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看谁算得对. 2×6= 8÷4= 32+16= 27÷9= 7×4= 63÷7= 12÷3= 64÷8= 9×9= 3×
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(5.3×3.75+3.75×3.5)÷2.2 9.6÷(4.8×7.2+2.8×4.8)
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直接写出得数[2/3]÷[4/15]=3×[4/5]×[1/6]=[3/7]÷[3/4]×[7/8]=6π=[3/8]×
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细心计算6.3× 3 4 +3.7÷ 4 3 ; (4.5×1.1×4.8)÷(3.3×0.8×0.5)7÷(7-7×0
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5×3= 4×3= 2×9= 7×2= 18÷6= 15÷5 40÷5= 21÷7= 4×4= 8×4= 4×7= 5×
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①6-(12)÷(-3) ②3×(-4)+(-28)÷7 ③4.7-(-8.9)-7.5+(-6)
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1+1×2+2×3+3×4+4÷5+5÷6+6÷7+7÷8+8÷9+9÷10+10=?