35-25=
20+69=
6×8-30=
50+30-12=
48+12=
7×9=
20+25÷5=
24÷3+5=
30÷5=
24-9=
36÷6×2=
(12+9)÷3=
9×3=
72÷8=
8×7+12=
(40-35)×7=
67-20=
83-41=
36÷(3×2)=
30÷(4+2)=
20+69=
6×8-30=
50+30-12=
48+12=
7×9=
20+25÷5=
24÷3+5=
30÷5=
24-9=
36÷6×2=
(12+9)÷3=
9×3=
72÷8=
8×7+12=
(40-35)×7=
67-20=
83-41=
36÷(3×2)=
30÷(4+2)=
答案:
1.10 2.89 3.18 4.68 5.60 6.63 7.25 8.13 9.6 10.15 11.12 12.7 13.27 14.9 15.68 16.35 17.47 18.42 19.6 20.5
62-7×6
=□-□
=□
72÷8×5
=□×□
=□
90-(16+32)
=□-□
=□
36÷9+28
=□+□
=□
(82-42)÷5
=□÷□
=□
45÷5-35÷5
=□-□
=□
下面的计算对吗?对的画“√”,错的画“×”并改正。
54-22+8
=54-30
=24( )
改正
18÷(3×2)
=6×2
=12( )
改正
建议用时8分钟
实际用时____分钟
做对____题/共28题
评价
=□-□
=□
72÷8×5
=□×□
=□
90-(16+32)
=□-□
=□
36÷9+28
=□+□
=□
(82-42)÷5
=□÷□
=□
45÷5-35÷5
=□-□
=□
下面的计算对吗?对的画“√”,错的画“×”并改正。
54-22+8
=54-30
=24( )
改正
18÷(3×2)
=6×2
=12( )
改正
建议用时8分钟
实际用时____分钟
做对____题/共28题
评价
答案:
62-7×6=62-42=20 72÷8×5=9×5=45 90-(16+32)=90-48=42 36÷9+28=4+28=32 (82-42)÷5=40÷5=8 45÷5-35÷5=9-7=2 × 54-22+8=32+8=40 × 18÷(3×2)=18÷6=3
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