学而思五年级计算拓展题目+解析
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0.2 × 0.019 = _________
27.1 + 4.226 = _________ 65.99 _ 18.06 = _________ 0.61 × 9 = _________
0.67 × 0.05 = _________
★★黄金高手★★
0.6 × 0.502 = _________ 0.5 × 0.03 = _________ 0.7 × 0.864 = _________ 0.424 ÷ 0.8 = _________
0.51 × 0.3 = _________ 0.06 × 0.12 = _________ 0.72 × 0.44 = _________ 0.252 ÷ 0.28 = _________
★★★王者大神★★★
4.7 + 8.8 _ 4.995 = _________
23.3 + 0.16 × 4.25 = _________
0.42 × 0.07 = _________
★★黄金Leabharlann Baidu手★★
0.6 × 0.288 = _________ 0.26 × 0.05 = _________ 0.8 × 0.979 = _________ 0.495 ÷ 0.9 = _________
0.19 × 0.26 = _________ 0.12 × 0.045 = _________ 0.6 × 0.92 = _________ 0.644 ÷ 0.92 = _________
★★★王者大神★★★
4.8 + 8.9 _ 2.994 = _________
23.7 + 0.16 × 4 = _________
0.178 ÷ 0.89 × 2 = _________
解方程： x + 0.9 =
1.5
x = _________
27.8 _ 1.99 _ 5.008 = _________ 0.56 × 3.45 _ 0.29 = _________ 0.5415 ÷ 0.95 × 7 = _________ 解方程： 4 × x = 156
★★★王者大神★★★
4.9 + 5.9 _ 3.992 = _________
19.7 + 0.56 × 3.25 = _________
0.36 ÷ 0.72 × 2 = _________
解方程： x + 0.9 =
4.9
x = _________
27.4 _ 2.96 _ 5.004 = _________ 0.48 × 2.55 _ 0.33 = _________ 0.0943 ÷ 0.23 × 6 = _________ 解方程： 9 × x = 306
x = _________
第8天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
6.6 + 3 = _________ 2.29 _ 0.39 = _________
4 × 0.3 = _________
0.3 × 0.05 = _________
10.88 + 4.003 = _________ 59.88 _ 18.95 = _________ 0.38 × 7 = _________
x = _________
第2天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
5.8 + 2.2 = _________ 2.28 _ 1.25 = _________
4 × 0.3 = _________
0.4 × 0.053 = _________
47.07 + 0.146 = _________ 62.72 _ 19.2 = _________ 0.75 × 6 = _________
★★★王者大神★★★
4.8 + 5.9 _ 2.999 = _________
18 + 0.24 × 4 = _________
0.132 ÷ 0.33 × 2 = _________
解方程： x + 0.2 =
6.9
x = _________
27.3 _ 2.99 _ 5.001 = _________ 0.16 × 1.95 _ 0.32 = _________
★★★王者大神★★★
4.9 + 4.9 _ 3.997 = _________
24.2 + 0.64 × 4.25 = _________
0.532 ÷ 0.76 × 5 = _________
解方程： x + 0.6 =
9.1
x = _________
29.2 _ 1.99 _ 6.008 = _________ 0.64 × 3.25 _ 0.44 = _________ 0.1794 ÷ 0.39 × 9 = _________ 解方程： 7 × x = 273
★★★王者大神★★★
3.7 + 8.9 _ 3.991 = _________
20.1 + 0.48 × 3.75 = _________
0.128 ÷ 0.32 × 5 = _________
解方程： x + 0.4 =
5.2
x = _________
28.1 _ 1.96 _ 7.004 = _________ 0.16 × 2.7 _ 0.3 = _________ 0.119 ÷ 0.35 × 9 = _________ 解方程： 4 × x = 152
x = _________
第7天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.8 + 2.3 = _________ 1.49 _ 1 = _________
5 × 0.8 = _________
0.3 × 0.078 = _________
35.92 + 1.357 = _________ 60 _ 13.46 = _________ 0.04 × 9 = _________
0.63 × 0.09 = _________
★★黄金高手★★
0.3 × 0.731 = _________ 0.44 × 0.09 = _________ 0.8 × 0.414 = _________ 0.32 ÷ 0.8 = _________
0.49 × 0.55 = _________ 0.16 × 0.09 = _________ 0.63 × 0.89 = _________ 0.768 ÷ 0.96 = _________
0.364 ÷ 0.91 × 4 = _________
解方程： x + 0.9 =
9.8
x = _________
29.2 _ 2.99 _ 7.001 = _________ 0.16 × 1.9 _ 0.36 = _________ 0.2585 ÷ 0.47 × 9 = _________ 解方程： 7 × x = 147
0.19 × 0.08 = _________
★★黄金高手★★
0.4 × 0.51 = _________ 0.17 × 0.06 = _________ 0.7 × 0.338 = _________ 0.259 ÷ 0.7 = _________
0.29 × 0.54 = _________ 0.18 × 0.105 = _________ 0.88 × 0.35 = _________ 0.576 ÷ 0.64 = _________
x = _________
第6天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
2.3 + 1.1 = _________ 2.53 _ 0.38 = _________
3 × 0.7 = _________
0.2 × 0.086 = _________
38.45 + 0.609 = _________ 55.67 _ 18.01 = _________ 0.34 × 8 = _________
0.86 × 0.07 = _________
★★黄金高手★★
0.6 × 0.631 = _________ 0.26 × 0.09 = _________ 0.7 × 0.871 = _________ 0.322 ÷ 0.7 = _________
0.13 × 0.45 = _________ 0.18 × 0.09 = _________ 0.85 × 0.74 = _________ 0.216 ÷ 0.24 = _________
第1天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
2.9 + 1.5 = _________ 1.51 _ 0.71 = _________
4 × 0.3 = _________
0.4 × 0.073 = _________
30.94 + 4.144 = _________ 58.7 _ 21.64 = _________ 0.94 × 8 = _________
0.4018 ÷ 0.98 × 9 = _________
解方程： 3 × x =
48
x = _________
第4天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.9 + 2 = _________ 2.06 _ 0.54 = _________
5 × 0.7 = _________
0.98 × 0.07 = _________
★★黄金高手★★
0.5 × 0.725 = _________ 0.35 × 0.03 = _________ 0.8 × 0.79 = _________ 0.392 ÷ 0.8 = _________
0.45 × 0.54 = _________ 0.08 × 0.09 = _________ 0.93 × 0.92 = _________ 0.51 ÷ 0.85 = _________
★★★王者大神★★★
4.7 + 8.9 _ 4.991 = _________
17.1 + 0.4 × 4.75 = _________
0.546 ÷ 0.91 × 3 = _________
解方程： x + 0.2 =
4.6
x = _________
27.5 _ 3.97 _ 7.005 = _________ 0.4 × 3.45 _ 0.3 = _________ 0.0648 ÷ 0.54 × 9 = _________ 解方程： 5 × x = 190
x = _________
第5天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.2 + 1.1 = _________ 2.24 _ 0.66 = _________
4 × 0.2 = _________
0.3 × 0.05 = _________
25.12 + 1.173 = _________ 56.63 _ 17.63 = _________ 0.77 × 9 = _________
0.96 × 0.07 = _________
★★黄金高手★★
0.6 × 0.952 = _________ 0.15 × 0.04 = _________ 0.8 × 0.298 = _________ 0.666 ÷ 0.9 = _________
0.53 × 0.3 = _________ 0.1 × 0.12 = _________ 0.59 × 0.28 = _________ 0.366 ÷ 0.61 = _________
0.83 × 0.08 = _________
★★黄金高手★★
0.5 × 0.416 = _________ 0.93 × 0.04 = _________ 0.8 × 0.978 = _________ 0.552 ÷ 0.8 = _________
0.37 × 0.44 = _________ 0.16 × 0.045 = _________ 0.74 × 0.55 = _________ 0.688 ÷ 0.86 = _________
x = _________
第3天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
3.7 + 1.1 = _________ 1.4 _ 0.44 = _________ 5 × 0.4 = _________
0.2 × 0.014 = _________
29.29 + 1.962 = _________ 56.47 _ 20.45 = _________ 0.13 × 8 = _________
27.1 + 4.226 = _________ 65.99 _ 18.06 = _________ 0.61 × 9 = _________
0.67 × 0.05 = _________
★★黄金高手★★
0.6 × 0.502 = _________ 0.5 × 0.03 = _________ 0.7 × 0.864 = _________ 0.424 ÷ 0.8 = _________
0.51 × 0.3 = _________ 0.06 × 0.12 = _________ 0.72 × 0.44 = _________ 0.252 ÷ 0.28 = _________
★★★王者大神★★★
4.7 + 8.8 _ 4.995 = _________
23.3 + 0.16 × 4.25 = _________
0.42 × 0.07 = _________
★★黄金Leabharlann Baidu手★★
0.6 × 0.288 = _________ 0.26 × 0.05 = _________ 0.8 × 0.979 = _________ 0.495 ÷ 0.9 = _________
0.19 × 0.26 = _________ 0.12 × 0.045 = _________ 0.6 × 0.92 = _________ 0.644 ÷ 0.92 = _________
★★★王者大神★★★
4.8 + 8.9 _ 2.994 = _________
23.7 + 0.16 × 4 = _________
0.178 ÷ 0.89 × 2 = _________
解方程： x + 0.9 =
1.5
x = _________
27.8 _ 1.99 _ 5.008 = _________ 0.56 × 3.45 _ 0.29 = _________ 0.5415 ÷ 0.95 × 7 = _________ 解方程： 4 × x = 156
★★★王者大神★★★
4.9 + 5.9 _ 3.992 = _________
19.7 + 0.56 × 3.25 = _________
0.36 ÷ 0.72 × 2 = _________
解方程： x + 0.9 =
4.9
x = _________
27.4 _ 2.96 _ 5.004 = _________ 0.48 × 2.55 _ 0.33 = _________ 0.0943 ÷ 0.23 × 6 = _________ 解方程： 9 × x = 306
x = _________
第8天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
6.6 + 3 = _________ 2.29 _ 0.39 = _________
4 × 0.3 = _________
0.3 × 0.05 = _________
10.88 + 4.003 = _________ 59.88 _ 18.95 = _________ 0.38 × 7 = _________
x = _________
第2天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
5.8 + 2.2 = _________ 2.28 _ 1.25 = _________
4 × 0.3 = _________
0.4 × 0.053 = _________
47.07 + 0.146 = _________ 62.72 _ 19.2 = _________ 0.75 × 6 = _________
★★★王者大神★★★
4.8 + 5.9 _ 2.999 = _________
18 + 0.24 × 4 = _________
0.132 ÷ 0.33 × 2 = _________
解方程： x + 0.2 =
6.9
x = _________
27.3 _ 2.99 _ 5.001 = _________ 0.16 × 1.95 _ 0.32 = _________
★★★王者大神★★★
4.9 + 4.9 _ 3.997 = _________
24.2 + 0.64 × 4.25 = _________
0.532 ÷ 0.76 × 5 = _________
解方程： x + 0.6 =
9.1
x = _________
29.2 _ 1.99 _ 6.008 = _________ 0.64 × 3.25 _ 0.44 = _________ 0.1794 ÷ 0.39 × 9 = _________ 解方程： 7 × x = 273
★★★王者大神★★★
3.7 + 8.9 _ 3.991 = _________
20.1 + 0.48 × 3.75 = _________
0.128 ÷ 0.32 × 5 = _________
解方程： x + 0.4 =
5.2
x = _________
28.1 _ 1.96 _ 7.004 = _________ 0.16 × 2.7 _ 0.3 = _________ 0.119 ÷ 0.35 × 9 = _________ 解方程： 4 × x = 152
x = _________
第7天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.8 + 2.3 = _________ 1.49 _ 1 = _________
5 × 0.8 = _________
0.3 × 0.078 = _________
35.92 + 1.357 = _________ 60 _ 13.46 = _________ 0.04 × 9 = _________
0.63 × 0.09 = _________
★★黄金高手★★
0.3 × 0.731 = _________ 0.44 × 0.09 = _________ 0.8 × 0.414 = _________ 0.32 ÷ 0.8 = _________
0.49 × 0.55 = _________ 0.16 × 0.09 = _________ 0.63 × 0.89 = _________ 0.768 ÷ 0.96 = _________
0.364 ÷ 0.91 × 4 = _________
解方程： x + 0.9 =
9.8
x = _________
29.2 _ 2.99 _ 7.001 = _________ 0.16 × 1.9 _ 0.36 = _________ 0.2585 ÷ 0.47 × 9 = _________ 解方程： 7 × x = 147
0.19 × 0.08 = _________
★★黄金高手★★
0.4 × 0.51 = _________ 0.17 × 0.06 = _________ 0.7 × 0.338 = _________ 0.259 ÷ 0.7 = _________
0.29 × 0.54 = _________ 0.18 × 0.105 = _________ 0.88 × 0.35 = _________ 0.576 ÷ 0.64 = _________
x = _________
第6天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
2.3 + 1.1 = _________ 2.53 _ 0.38 = _________
3 × 0.7 = _________
0.2 × 0.086 = _________
38.45 + 0.609 = _________ 55.67 _ 18.01 = _________ 0.34 × 8 = _________
0.86 × 0.07 = _________
★★黄金高手★★
0.6 × 0.631 = _________ 0.26 × 0.09 = _________ 0.7 × 0.871 = _________ 0.322 ÷ 0.7 = _________
0.13 × 0.45 = _________ 0.18 × 0.09 = _________ 0.85 × 0.74 = _________ 0.216 ÷ 0.24 = _________
第1天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
2.9 + 1.5 = _________ 1.51 _ 0.71 = _________
4 × 0.3 = _________
0.4 × 0.073 = _________
30.94 + 4.144 = _________ 58.7 _ 21.64 = _________ 0.94 × 8 = _________
0.4018 ÷ 0.98 × 9 = _________
解方程： 3 × x =
48
x = _________
第4天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.9 + 2 = _________ 2.06 _ 0.54 = _________
5 × 0.7 = _________
0.98 × 0.07 = _________
★★黄金高手★★
0.5 × 0.725 = _________ 0.35 × 0.03 = _________ 0.8 × 0.79 = _________ 0.392 ÷ 0.8 = _________
0.45 × 0.54 = _________ 0.08 × 0.09 = _________ 0.93 × 0.92 = _________ 0.51 ÷ 0.85 = _________
★★★王者大神★★★
4.7 + 8.9 _ 4.991 = _________
17.1 + 0.4 × 4.75 = _________
0.546 ÷ 0.91 × 3 = _________
解方程： x + 0.2 =
4.6
x = _________
27.5 _ 3.97 _ 7.005 = _________ 0.4 × 3.45 _ 0.3 = _________ 0.0648 ÷ 0.54 × 9 = _________ 解方程： 5 × x = 190
x = _________
第5天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
7.2 + 1.1 = _________ 2.24 _ 0.66 = _________
4 × 0.2 = _________
0.3 × 0.05 = _________
25.12 + 1.173 = _________ 56.63 _ 17.63 = _________ 0.77 × 9 = _________
0.96 × 0.07 = _________
★★黄金高手★★
0.6 × 0.952 = _________ 0.15 × 0.04 = _________ 0.8 × 0.298 = _________ 0.666 ÷ 0.9 = _________
0.53 × 0.3 = _________ 0.1 × 0.12 = _________ 0.59 × 0.28 = _________ 0.366 ÷ 0.61 = _________
0.83 × 0.08 = _________
★★黄金高手★★
0.5 × 0.416 = _________ 0.93 × 0.04 = _________ 0.8 × 0.978 = _________ 0.552 ÷ 0.8 = _________
0.37 × 0.44 = _________ 0.16 × 0.045 = _________ 0.74 × 0.55 = _________ 0.688 ÷ 0.86 = _________
x = _________
第3天
挑战时间 ______ 分钟 错 ______ 题 ★青铜新人★
3.7 + 1.1 = _________ 1.4 _ 0.44 = _________ 5 × 0.4 = _________
0.2 × 0.014 = _________
29.29 + 1.962 = _________ 56.47 _ 20.45 = _________ 0.13 × 8 = _________