优优班--学霸训练营 > 知识点挑题
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            • 1. 直接写出得数.
              3
              4
              ×
              2
              3
              =
              0.32-0.23=
              5
              8
              ×16=
              5
              4
              ×
              4
              5
              =
              0.23=
              1
              2
              +
              3
              8
              =
              9
              10
              ÷
              3
              5
              =
              1÷3÷4=
            • 2. 直接写得数:
              0.83=26.26÷26=16+47=
              4.3-2.13=
              1
              4
              +
              1
              3
              =
              5
              7
              -
              2
              7
              =
            • 3. 直接写得数.
              7x+4x=92=23×4=125×1.6=
              6x-3x=0.8×0.4=1.5×6=7.8÷3=
              15×4=99÷0.1=1.32×6=9.6÷3=
              3×0.8=2a-2a=2.5×0.4=7.5÷5=
            • 4. 直接写得数
              42+129=45×0.8=202=
              2
              5
              ×
              5
              6
              =
              1
              3
              ÷
              9
              10
              =
              2
              5
              =
              25.24-17=1-0.11=
            • 5. 直接写出得数.
              2006-609=0.58+0.2=0.23÷10%=0.18÷0.2=
              1.5×40=0÷0.08=3÷9=2.5+2.5÷5=
              4
              5
              ÷10=
              5
              8
              -0.375=
              2
              3
              ×
              9
              8
              =
              1
              2
              +
              2
              3
              =
              22+32=
              3
              7
              ×2.8=
              3.14×5=
              5
              8
              ×3÷
              5
              8
              ×3=
            • 6. 直接写出得数.
              6÷7=36÷1.8=5-0.3=
              3
              11
              ×9÷
              3
              11
              =
              3
              5
              ÷
              3
              5
              =
              0.12=3+
              3
              4
              =
              10×2÷10×2=
            • 7. 直接写得数:
              28×
              3
              14
              =
              9
              4
              =
              0.32=
              9
              8
              -
              1
              8
              ×7=
              6.1÷0.01=
              10×10%=1÷5%=
              5
              6
              ×5=
              7-0.98=
              1
              4
              ×
              1
              3
              ÷
              1
              4
              ×
              1
              3
              =
            • 8. 直接写出计算结果
              1÷5%=0.12=7.06-0.6=
              3
              8
              +
              1
              3
              =
              0.3×0.4=
              4
              9
              ÷
              5
              6
              =
              0.75÷0.125=1-1÷7=
            • 9. 直接写出得数.
              1
              2
              +
              1
              2
              =
              1
              2
              +
              1
              3
              =
              2
              5
              +
              3
              10
              =
              1-
              11
              15
              =
              1
              2
              -0.5=
              5
              8
              -
              3
              8
              =
              62=53=1+
              3
              4
              =
              3-
              1
              3
              -
              2
              3
              =
            • 10. 直接写出得数.
              4
              5
              +
              2
              5
              =
              3
              4
              -
              1
              4
              =
              2-
              5
              6
              =
              5
              8
              +
              3
              8
              -
              5
              8
              +
              3
              8
              =
              1
              5
              +
              1
              6
              =
              202=
              1
              5
              -
              1
              8
              =
              4
              5
              +
              3
              7
              +
              1
              5
              =
            0/40

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