7×5= | ÷= | += |
×= | 1+-0.4= | +0.75= |
+= | ÷9= | += |
×0.4= | 4÷= | ×= |
(2+)×(1+)= | ×9= | += |
4÷= | +1= | 5-(2+)= |
4.5÷= | 39×= | 11×(10+)= |
11+(3+)= | ×= | 8×= |
12-(6+)= | 1÷(1+)= | 20÷20%= |
1÷0.01= | 1.12= | 9.9÷(1+)= |
81÷= | 1.65-0÷1.65= | ××= |
5-1.4-1.6= | (0.18+0.9)÷9= | 8××1.25= |
1.25×0.16×8= | +7.3÷10%= | +9-0.2= |
5.08-0.74-1.26= | ×0.2= | 1-.0375÷= |
8÷0.5+×(1+)= | (+)×24= | 10(3+)÷(3+)= |
(3++5++2+)-(5+)= | +÷+= | 1--= |
3-(2+)+(2+)= | -÷3= | 0×(3+)+(1+)= |
+-+= | 0.125×64×0.125= | ×8+8×= |
+×16= | -+= |
解:7×5=37 | ÷= | += |
×= | 1+-0.4=0.1 | +0.75=1 |
+= | ÷9= | += |
×0.4= | 4÷= | ×= |
(2+)×(1+)=3 | ×9=6 | += |
4÷=12 | +1=1 | 5-(2+)=2 |
4.5÷=18 | 39×=12 | 11×(10+)=111 |
11+(3+)14= | ×= | 8×=6 |
12-(6+)=5 | 1÷(1+)= | 20÷20%=100 |
1÷0.01=100 | 1.12=1.21 | 9.9÷(1+)=5.5 |
81÷= | 1.65-0÷1.65=1.65 | ××= |
5-1.4-1.6=2 | (0.18+0.9)÷9=0.12 | 8××1.25=3 |
1.25×0.16×8=1.6 | +7.3÷10%=1.155 | +9-0.2=9.425 |
5.08-0.74-1.26=3.08 | ×0.2= | 1-0.375÷=0 |
8÷0.5+×(1+)=16 | (+)×24=22 | 10(3+)÷(3+)=10 |
(3++5++2+)-(5+)=6 | +÷+= | 1--= |
3-(2+)+(2+)=3 | -÷3= | 0×(3+)+(1+)=1 |
+-+= | 0.125×64×0.125=1 | ×8+8×=12 |
+×16=12 | -+= |
科目:小学数学 来源: 题型:
4.3+5.8= 10.1 10.1 |
3.6+6.4= 10 10 |
0.74-0.34= 0.4 0.4 |
0.9-0.25= 0.65 0.65 |
5×4= 20 20 |
0.21×3= 0.63 0.63 |
0.64÷0.8= 0.8 0.8 |
0.48÷0.12= 4 4 |
88÷8= 11 11 |
1.1×9= 9.9 9.9 |
1÷0.25= 4 4 |
0÷0.4= 0 0 |
15÷0.3×0.1= 5 5 |
0.4÷0.2= 2 2 |
(0.7+0.8)×3= 4.5 4.5 |
7×1.2+0.8= 9.2 9.2 |
1.8×4-1.2= 6 6 |
(2.6-1.8)×0.5= 0.4 0.4 |
4+3.2÷0.8= 8 8 |
0.72÷72-0.1= -0.09 -0.09 |
7.5÷2.5-0= 3 3 . |
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科目:小学数学 来源: 题型:
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