3.4ï¼1.4= 7.82ï¼7.2= 2.19ï¼9.1=
10.1ï¼0.89= 0.68ï¼0.42= 8.1ï¼5.1=
0.728ï¼0.24= 0.8ï¼0.18= 0.89ï¼0.25=
1ï¼0.98= 0.048ï¼0.52= 5Ã400=
19.9+11.1= 187÷1000= 1+3.89=
0.081Ã10= 75÷10= 0.96÷0.8=
0.8Ã7ï¼ 1.5Ã7ï¼ 1.32Ã8ï¼
0.7Ã8ï¼ 10.3Ã2ï¼ 5Ã0.6ï¼
0.9Ã0.3ï¼ 3.5Ã0.2ï¼ 2.01Ã0ï¼
10Ã0.05ï¼ 0.13Ã7ï¼ 0.21Ã100ï¼
0.7Ã4ï¼ 0.05Ã4ï¼ 4Ã0.3ï¼
12.5Ã8ï¼ 2.3Ã4ï¼ 3.25Ã0ï¼
0.4Ã50ï¼ 30Ã0.1ï¼ 2.6Ã3ï¼
4.1Ã2ï¼ 0.35Ã0.2ï¼ 7.5Ã0.1ï¼
1ï¼0.08ï¼ 3.5Ã0.01ï¼ 1.25÷0.25ï¼
0Ã9.8ï¼ 3.9ï¼0.39ï¼ 4.8ï¼5.2ï¼
1.2Ã3=
2-0.8=
9ã10.7-5.7=
13ã0.52+0.08=
17ã2÷5=
21ã8Ã0.03
25ã0.01Ã100=
25ã30Ã0.01=
29ã0Ã1.22=
40ã0.6Ã5=
43ã1.2-0.9=
6ã0.54÷0.6=
10ã0.26Ã0.3=
14ã1÷0.05=
18ã20Ã0.4=
26ã2.8+10.2=
34ã7-0.9=
58ã0.55+0.3=
38ã0.8+0.2=
41ã16÷0.4=
44ã0.14Ã5=
19ã2.5Ã4=
31ã15.3-10=
35ã3.3+7=
39ã6÷10=
45ã0.86+2.14=
8ã0.37+4=
16ã3.2÷0.8=
20ã0.45+0.55=
24ã6.4÷8=
6.4Ã0.2+3.6Ã0.2ï¼ 6.25Ã8ï¼
ï¼1.5+0.25ï¼Ã4ï¼ 2.14ï¼0.9ï¼
2.87÷0.7ï¼ 1.2Ã0.4+1.3Ã0.4ï¼
7.2Ã0.3+2.8Ã0.3ï¼ 4.9÷3.5ï¼
4.2÷3.5ï¼ 0.75Ã4ï¼
2.4Ã2.5ï¼ 0.36÷12ï¼
8.8÷2.2ï¼ 7.5Ã2.5Ã4ï¼
0.65Ã1.02ï¼ 3.9+2.03ï¼
3.2÷1.6ï¼
0.05Ã0.8ï¼ 500Ã0.01ï¼
64.32÷16ï¼ 2.56ï¼0.37ï¼
3.5+3.5Ã3ï¼ 0.99+1.8ï¼
16÷1.6ï¼ ï¼1.25+0.36ï¼Ã0.2ï¼
1.5Ã0.4ï¼ 72.8÷0.8ï¼
0.9÷0.01ï¼ 5.4ï¼2.5ï¼1.4ï¼
1.25Ã0.8Ã0.5ï¼ 1.7+0.43+3.3ï¼
12÷0.3ï¼ 5.6Ã1.01ï¼
99Ã0.35ï¼ 7÷0.25ï¼
4.2÷0.1ï¼ 1 2ï¼6.2ï¼3.8ï¼
0.1Ã0.02ï¼ 3.5+7.6ï¼
6.3+3.7ï¼ 25Ã0.8ï¼
7ï¼1.9ï¼4.1ï¼ 12ï¼9.9ï¼
14÷28ï¼ 1.6Ã9+1.6ï¼
3Ã1.4ï¼ 5Ã1.02ï¼
2.3÷5ï¼ 232ï¼195ï¼
7.5+2.5= 10.1-2.4= 10+0.01= 4.9-1.9= 6.3+2.4= 5.8+7.6=
0.2-0.03= 10.71+4= 3.7+5.9= 4.5-2.9= 7.1-2.2= 10-2.41=
2.4-0.8= 3-1.04= 6.13-2.15= 6.5÷5= 3.6-1.9= 2.3+1.06=
16.8-15.9= 1.7Ã0.03= 5.3-2.8= 0.22Ã4= 6.03+4.12= 4.2-1.3=
24Ã5= 1.6Ã7= 7.4÷2= 4.9-4= 8.1Ã3= 0.49÷9=
0.05Ã2= 1.4Ã6= 0.72÷6= 3.6÷2= 7.7÷1.1= 7Ã2.3=
8.8÷8= 0.5÷0.25= 60Ã0.03= 0.12Ã80= 6.3÷9= 20+7.04=
9.9Ã0.9= 1.8Ã3= 0.2-0.01= 4Ã0.08= 9.6÷0.8= 7.6÷2=
8.3Ã0= 7.2 ÷0.8= 3÷6= 15.3Ã0= 6.3Ã3= 4.2÷0.7=
0.92÷0.4= 0.95Ã10= 1.4÷0.2= 0.51÷17= 0.19Ã3= 0.57÷19=
2.5Ã5= 0.72÷36= 0÷0.752= 0.81-0.63= 0.04Ã0.5= 0.29÷10=
0.019Ã2= 3.6÷9= 2.38÷100= 1.25Ã3.2= 0.24Ã5= 8.1÷3=
1.25Ã8= 5Ã0.69= 2Ã0.48= 3Ã0.7= 9Ã0.04= 18Ã0.5=
60Ã0.5= 7÷5= 5÷4= 13÷2= 2÷0.04= 0.5Ã20=
0. 25Ã40= 4÷0.4= 5.4Ã0.01= 5.4÷0.1= 1÷4= 0.12÷3=
0.76÷0.38= 14÷5= 4.5÷15= 1÷8= 3÷4= 12Ã1.1=
0.15÷5= 9.8÷7= 7.2Ã0.2= 1.5Ã60= 10÷1.25= 5Ã0.07=
5Ã0.9= 9-8.57= 2.8÷14= 1-0.9÷0.9= 7.8ï¼0.02ï¼ 1÷0.001ï¼
0.3Ã0.5ï¼ ã0.3÷0.5ï¼ 6.5Ã2ï¼ 1÷0.125ï¼ 0.125Ã100ï¼ã1ï¼0.63ï¼ ãã
4.9+1.5÷3= 7.9-1.3Ã0.3= 8-0.8÷0.8= 2.3-0.69-0.31= 0.1Ã6.4÷0.1=
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
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